Hiller UH-12
217 on the U.S. register across 9 versions the FAA records separately. Built from 1949 to 1996; half of them date from 1960 or earlier. Texas has the most (42). 58% are registered to companies, flight schools, clubs and other organisations; the rest to individuals, who are not named here at this time.
About the UH-12 from the FAA's model table
- Type
- Rotorcraft · Helicopters
- Power
- Piston (reciprocating), 1 engine
- Common engines
- Lycoming Vo-540 Series (53), Franklin 6V4 Series (27), Allison 250 Series (14)
- Seats
- 4
- Cruise speed
- about 72 mph
- Built of
- steel tube and aluminium
- Maker on the register
- Hiller
- Registered
- earliest certificate April 25, 1978; newest October 24, 2026
Where they are owner's state
Who owns them registrant type
By owner type, as a table
| aircraft | share | |
|---|---|---|
| Corporation | 93 | 43% |
| Individual | 82 | 38% |
| LLC | 31 | 14% |
| Co-owned | 10 | 5% |
| Partnership | 1 | 0.5% |
Versions as the FAA records them · click one to list only those aircraft
When they were built by decade · 68 with no year on file
Registration status
Airworthiness certificate class
By airworthiness certificate, as a table
| aircraft | share | |
|---|---|---|
| Standard | 115 | 53% |
| Restricted | 41 | 19% |
| Multiple | 37 | 17% |
| None on file | 14 | 6% |
| Experimental | 9 | 4% |
| Special flight permit | 1 | 0.5% |
Biggest operators companies, schools and clubs
Largest fleets, as a table
| aircraft | |
|---|---|
| Fort Wolters Helicopter INC | 13 |
| Slikker Flying Service INC | 6 |
| Four Creeks Aviation INC | 6 |
| Bank of Utah Trustee | 6 |
| Summit Helicopters INC | 5 |
| Hiller Aircraft CORP | 5 |
| Haddock Flying Service INC | 5 |
| Magnum Aviation LLC | 4 |
| Knutson Flying Service INC | 3 |
| Jstream Lc | 3 |
| Classic Helicopters LLC | 3 |
| Rutland Flying Service INC | 2 |
Fleet pages: Fort Wolters Helicopter INC · Slikker Flying Service INC · Four Creeks Aviation INC · Bank of Utah Trustee · Summit Helicopters INC · Hiller Aircraft CORP · Haddock Flying Service INC · Magnum Aviation LLC
Accident history NTSB records · 236 cases since 1982, 12 fatal
The 8 most recent of 236 cases where the NTSB's make and model match this family's versions. Each aircraft's own page also shows its record. How this model compares with others, with the fleet taken into account: Accidents by model in Aviation Analytics.
Questions people ask answers refresh every morning
How many Hiller UH-12 aircraft are registered in the U.S.?
217 as of October 30, 2026, counting 9 versions the FAA records separately.
Which state has the most Hiller UH-12s?
Texas, with 42.
Who owns the Hiller UH-12?
58% are registered to companies, flight schools, clubs and other organisations; the rest to individuals and co-owners, who are not named on this site at this time.
When were the Hiller UH-12s on the register built?
Between 1949 and 1996; half of them in 1960 or earlier.
How many Hiller UH-12 accidents has the NTSB recorded?
236 accidents and incidents since 1982, 12 of them fatal. A model flown more shows more; the accident analytics compare models per thousand registered.
What is the Hiller UH-12 made of?
A welded steel-tube frame carries the loads, with aluminium (and some fibreglass) skins over it. The FAA's type certificate data sheet is the authority for any one model.
What the FAA has certified, ordered and been told about the Hiller UH-12 the component layer
A welded steel-tube frame carries the loads, with aluminium (and some fibreglass) skins over it. The design is held under 5 type certificates. The FAA has issued 60 airworthiness directives (orders that owners must comply with) that name this model, most of them about rotorcraft systems. Operators and repair shops have filed 65 failure reports with the FAA since 1995, 7 of them in the last ten years: about 0.8 a year for every 100 aircraft on the register; the system most often named is rotorcraft systems. 112 approved modifications exist for it, the most by Siam Hiller Holdings INC.
FAA orders 60 airworthiness directives · newest first
All orders naming the Hiller UH-12
By system
Orders by system, as a table
| orders | share | |
|---|---|---|
| Rotorcraft systems | 31 | 52% |
| Other and general | 17 | 28% |
| Engine | 7 | 12% |
| Airframe structure | 2 | 3% |
| Instruments and avionics | 2 | 3% |
| Flight controls | 1 | 2% |
Failure reports 65 since 1995 · what operators and shops told the FAA
Failure reports by year, as a table
| reports | |
|---|---|
| 95 | 3 |
| 96 | 14 |
| 97 | 13 |
| 98 | 4 |
| 99 | 3 |
| 00 | 4 |
| 01 | 2 |
| 02 | 1 |
| 03 | 2 |
| 05 | 2 |
| 06 | 2 |
| 08 | 3 |
| 09 | 2 |
| 10 | 2 |
| 12 | 1 |
| 15 | 2 |
| 17 | 3 |
| 19 | 1 |
| 22 | 1 |
By system
Failure reports by system, as a table
| reports | share | |
|---|---|---|
| Rotorcraft systems | 41 | 63% |
| Engine | 19 | 29% |
| Airframe structure | 4 | 6% |
| Landing gear | 1 | 2% |
Parts most often reported as the reports name them
Parts most reported, as a table
| reports | |
|---|---|
| Hub | 11 |
| Blade | 4 |
| Cuff | 4 |
| Fork | 4 |
| Bearing | 3 |
| Bolt | 3 |
| Gear | 3 |
| Carburetor | 2 |
| Pin | 2 |
| Ballast Weight | 1 |
Latest reports
Approved replacement parts 102 parts manufacturer approvals
Parts a company other than the maker may make for this design and sell as FAA-approved. The companies holding the most:
Most often: bubble (8), spray system (6), window door (5), led landing (5), bubble chin (5), brush (5), snubber (4), cabin door (4), oil filter (3), weigh system (2).
Approved modifications 112 supplemental type certificates
Changes the FAA has approved for this design, from new avionics and engines to floats and parachutes. The companies holding the most:
Latest
Certificates and bulletins
Sources: the FAA's type certificate data sheets, airworthiness directives, supplemental type certificates, special conditions and special airworthiness information bulletins (Dynamic Regulatory System), and the FAA's service difficulty reports. A failure report is what an operator or repair station chose to file; the counts show reporting as much as reliability, and larger and commercial fleets report more. How the systems are grouped.
Connections how the UH-12 links to the rest of the register
- Hiller 242 aircraft on the register
- Hiller UH-12E 103 registered
- Hiller UH-12B 35 registered
- Hiller UH-12C 31 registered
- Hiller UH-12D 22 registered
- Hiller UH-12A 16 registered
- Hiller UH-12E4 4 registered
- 3 more versions
- Type certificate 6H1 · held by Siam Hiller Holdings INC
- Type certificate 6H2 · held by Siam Hiller Holdings INC
- Type certificate 4H10 · held by Siam Hiller Holdings INC
- Built of steel tube and aluminium
- Lycoming VO-540 series 53 of these aircraft · 310 hp
- Franklin 6V4 series 27 of these aircraft · 210 hp
- Allison (Rolls-Royce) 250 series 14 of these aircraft · 250 hp
- Franklin 6V-335 series 13 of these aircraft · 200 hp
- Lycoming VO-435 series 12 of these aircraft · 260 hp
- Texas 42 of these aircraft
- California 26 of these aircraft
- Washington 14 of these aircraft
- Virginia 10 of these aircraft
- South Carolina 9 of these aircraft
- Fort Wolters Helicopter INC 13 of these aircraft
- Slikker Flying Service INC 6 of these aircraft
- Four Creeks Aviation INC 6 of these aircraft
- Bank Of Utah Trustee 6 of these aircraft
- Summit Helicopters INC 5 of these aircraft
- NTSB accidents and incidents involving the UH-12 236 cases since 1982 · 12 fatal
- FAA filings this year on these aircraft 4 filings · 2 loan release, 2 bill of sale
- FAA orders naming the UH-12 60 airworthiness directives
- Failure reports filed on the UH-12 65 reports since 1995
- Approved modifications for the UH-12 112 supplemental type certificates
The whole map of how records connect · these connections as data: /graph/model/hiller/uh-12.json.
Aircraft newest certificates first · 217
| Tail no. | Maker and model | Owner and base | Certificate | Registered | Status |
|---|---|---|---|---|---|
| N10728 | Hiller UH-12C |
Jstream Lc Sheridan, Wyoming |
Restricted | 2026-10-24 | ValidFAA registration status code V: Valid registration. All codes |
| N1349A | Hiller UH-12E |
Individual owner Kansas |
Standard | 2026-08-31 | ValidFAA registration status code V: Valid registration. All codes |
| N90476 | Hiller UH-12E |
Individual owner Kansas |
Multiple | 2026-08-31 | ValidFAA registration status code V: Valid registration. All codes |
| N133WH | Hiller UH-12E |
Four Creeks Aviation INC Visalia, California |
Restricted | 2026-08-26 | ValidFAA registration status code V: Valid registration. All codes |
| N4035L | Hiller UH-12E |
Four Creeks Aviation INC Visalia, California |
Multiple | 2026-08-26 | ValidFAA registration status code V: Valid registration. All codes |
| N76431 | Hiller UH-12E |
Four Creeks Aviation INC Visalia, California |
Restricted | 2026-08-26 | ValidFAA registration status code V: Valid registration. All codes |
| N10196 | Hiller UH-12B |
Individual owner Alaska |
Standard | 2026-07-22 | ValidFAA registration status code V: Valid registration. All codes |
| N9774C | Hiller UH-12C |
Northwest Skydiving Instruction LLC Kennewick, Washington |
Standard | 2026-07-04 | ValidFAA registration status code V: Valid registration. All codes |
| N5025J | Hiller UH-12B |
Individual owner Oklahoma |
Standard | 2026-05-24 | ValidFAA registration status code V: Valid registration. All codes |
| N1348P | Hiller UH-12C |
Individual owner Iowa |
Standard | 2026-05-13 | ValidFAA registration status code V: Valid registration. All codes |
| N3351F | Hiller UH-12E |
Individual owner Iowa |
Restricted | 2026-05-13 | ValidFAA registration status code V: Valid registration. All codes |
| N5315V | Hiller UH-12C |
Southern Aircraft Consultancy INC Trustee Casper, Wyoming |
Standard | 2026-02-18 | ValidFAA registration status code V: Valid registration. All codes |
| N6145G | Hiller UH-12E |
Individual owner California |
Standard | 2026-01-22 | ValidFAA registration status code V: Valid registration. All codes |
| N57CD | Hiller UH-12C |
Individual owner Iowa |
Standard | 2026-01-09 | ValidFAA registration status code V: Valid registration. All codes |
| N5104V | Hiller UH-12B |
Individual owner South Dakota |
Standard | 2025-12-25 | ValidFAA registration status code V: Valid registration. All codes |
| N5326V | Hiller UH-12C |
Jstream Lc Sheridan, Wyoming |
Standard | 2025-12-17 | ValidFAA registration status code V: Valid registration. All codes |
| N12UH | Hiller UH-12E |
Jstream Lc Sheridan, Wyoming |
Standard | 2025-09-25 | ValidFAA registration status code V: Valid registration. All codes |
| N5072R | Hiller UH-12B |
Co-owned owner Washington |
Standard | 2025-05-27 | ValidFAA registration status code V: Valid registration. All codes |
| N47242 | Hiller UH-12B |
Individual owner Texas |
Standard | 2025-05-13 | ValidFAA registration status code V: Valid registration. All codes |
| N538AC | Hiller UH-12B |
Individual owner Texas |
Standard | 2025-05-02 | ValidFAA registration status code V: Valid registration. All codes |
| N38767 | Hiller UH-12C |
Individual owner Texas |
Standard | 2025-04-16 | ValidFAA registration status code V: Valid registration. All codes |
| N501HA | Hiller UH-12E4 |
Airtime Marketing LLC Middletown, Delaware |
Standard | 2025-04-02 | ValidFAA registration status code V: Valid registration. All codes |
| N493BN | Hiller UH-12D |
Co-owned owner Wisconsin |
Restricted | 2025-02-20 | ValidFAA registration status code V: Valid registration. All codes |
| N7173F | Hiller UH-12E |
Four Creeks Aviation INC Visalia, California |
Standard | 2025-02-15 | ValidFAA registration status code V: Valid registration. All codes |
| N1023G | Hiller UH-12B |
Continental Title Trust LLC Trustee Wichita, Kansas |
Experimental | 2024-11-18 | ValidFAA registration status code V: Valid registration. All codes |
| N172SM | Hiller UH-12B |
Individual owner New Jersey |
Multiple | 2024-10-16 | ValidFAA registration status code V: Valid registration. All codes |
| N330M | Hiller UH-12A |
Individual owner Virginia |
Multiple | 2024-10-07 | ValidFAA registration status code V: Valid registration. All codes |
| N64741 | Hiller UH-12E4 |
Individual owner Montana |
Multiple | 2024-09-19 | ValidFAA registration status code V: Valid registration. All codes |
| N93456 | Hiller UH-12D |
Co-owned owner Alaska |
Standard | 2024-08-02 | ValidFAA registration status code V: Valid registration. All codes |
| N16643 | Hiller UH-12B |
Individual owner Montana |
Standard | 2024-07-16 | ValidFAA registration status code V: Valid registration. All codes |
| N36670 | Hiller UH-12E |
S & S Landscape Supply INC Grand Junction, Colorado |
Restricted | 2024-05-21 | ValidFAA registration status code V: Valid registration. All codes |
| N263SS | Hiller UH-12A |
Individual owner Texas |
Standard | 2024-05-03 | ValidFAA registration status code V: Valid registration. All codes |
| N95580 | Hiller UH-12E |
Individual owner Washington |
Restricted | 2024-03-14 | ValidFAA registration status code V: Valid registration. All codes |
| N26PE | Hiller UH-12D |
Mshr Helicopter Service LLC Chehalis, Washington |
Multiple | 2024-01-07 | ValidFAA registration status code V: Valid registration. All codes |
| N920HA | Hiller UH-12D |
Mshr Helicopter Service LLC Chehalis, Washington |
Standard | 2024-01-06 | ValidFAA registration status code V: Valid registration. All codes |
| N90457 | Hiller UH-12L4 |
Hiller Aviation Group INC Laveen, Arizona |
Restricted | 2023-12-27 | ValidFAA registration status code V: Valid registration. All codes |
| N922HA | Hiller UH-12E |
Hiller Aviation Group INC Laveen, Arizona |
Standard | 2023-12-27 | ValidFAA registration status code V: Valid registration. All codes |
| N3375T | Hiller UH-12E |
E L Automation INC Bonners Ferry, Idaho |
None on file | 2023-12-08 | ValidFAA registration status code V: Valid registration. All codes |
| N6331D | Hiller UH-12A |
Individual owner Oklahoma |
Standard | 2023-08-30 | ValidFAA registration status code V: Valid registration. All codes |
| N941M | Hiller UH-12B |
Co-owned owner Pennsylvania |
Standard | 2023-07-10 | ValidFAA registration status code V: Valid registration. All codes |
| N16NR | Hiller UH-12E |
Paragon Helicopter Services LLC Claremore, Oklahoma |
Standard | 2023-06-14 | ValidFAA registration status code V: Valid registration. All codes |
| N307AJ | Hiller UH-12B |
Swashbuckle Air LLC Anchorage, Alaska |
Standard | 2023-05-13 | ValidFAA registration status code V: Valid registration. All codes |
| N492HS | Hiller UH-12E |
Individual owner Texas |
Multiple | 2023-04-30 | ValidFAA registration status code V: Valid registration. All codes |
| N3829 | Hiller UH-12E |
Individual owner Arizona |
None on file | 2023-04-22 | ValidFAA registration status code V: Valid registration. All codes |
| N703WA | Hiller UH-12E |
Anthony Ghidossi Chemical LLC Marysville, Washington |
Restricted | 2023-04-18 | ValidFAA registration status code V: Valid registration. All codes |
| N6744C | Hiller UH-12B |
Kiska Farms INC Pasco, Washington |
Multiple | 2023-04-14 | ValidFAA registration status code V: Valid registration. All codes |
| N469DW | Hiller UH-12C |
Individual owner Texas |
Standard | 2023-03-31 | ValidFAA registration status code V: Valid registration. All codes |
| N196FT | Hiller UH-12E |
Continental Title Trust LLC Trustee Wichita, Kansas |
Standard | 2023-03-27 | ValidFAA registration status code V: Valid registration. All codes |
| N5306V | Hiller UH-12B |
Individual owner New York |
Standard | 2023-02-17 | ValidFAA registration status code V: Valid registration. All codes |
| N9019T | Hiller UH-12B |
Individual owner Tennessee |
Standard | 2023-02-10 | ValidFAA registration status code V: Valid registration. All codes |
| N62275 | Hiller UH-12B |
Co-owned owner Alaska |
Standard | 2023-01-19 | ValidFAA registration status code V: Valid registration. All codes |
| N41319 | Hiller UH-12B |
Individual owner Georgia |
Standard | 2023-01-18 | ValidFAA registration status code V: Valid registration. All codes |
| N62329 | Hiller UH-12B |
Individual owner Michigan |
Standard | 2023-01-06 | ValidFAA registration status code V: Valid registration. All codes |
| N9010Q | Hiller UH-12C |
Individual owner Texas |
Standard | 2022-11-28 | ValidFAA registration status code V: Valid registration. All codes |
| N40346 | Hiller UH-12E |
Rutland Flying Service Ridge Spring, South Carolina |
Standard | 2022-10-15 | ValidFAA registration status code V: Valid registration. All codes |
| N10195 | Hiller UH-12B |
Individual owner Oregon |
Standard | 2022-10-05 | ValidFAA registration status code V: Valid registration. All codes |
| N727JR | Hiller UH-12B |
Individual owner Oregon |
Multiple | 2022-09-17 | ValidFAA registration status code V: Valid registration. All codes |
| N5381V | Hiller UH-12E |
Northwest Helicopters LLC Olympia, Washington |
Restricted | 2022-08-17 | ValidFAA registration status code V: Valid registration. All codes |
| N57U | Hiller UH-12A |
Co-owned owner South Dakota |
None on file | 2022-05-25 | ValidFAA registration status code V: Valid registration. All codes |
| N783TT | Hiller UH-12C |
Individual owner Texas |
Standard | 2022-05-16 | ValidFAA registration status code V: Valid registration. All codes |
| N891HA | Hiller UH-12E |
Hiller Aircraft CORP Firebaugh, California |
Standard | 2022-04-20 | ValidFAA registration status code V: Valid registration. All codes |
| N94515 | Hiller UH-12D |
Hiller Aircraft CORP Firebaugh, California |
Experimental | 2022-04-18 | ValidFAA registration status code V: Valid registration. All codes |
| N8178H | Hiller UH-12A |
Rotor Wing Nuts LLC Kansas City, Missouri |
Standard | 2022-03-17 | ValidFAA registration status code V: Valid registration. All codes |
| N9737C | Hiller UH-12E |
M&D Aerial LLC Coleman, Texas |
Restricted | 2022-02-01 | ValidFAA registration status code V: Valid registration. All codes |
| N80CB | Hiller UH-12E |
Aero-Tech Helicopters LLC Kingstree, South Carolina |
Restricted | 2022-01-12 | ValidFAA registration status code V: Valid registration. All codes |
| N162DL | Hiller UH-12A |
Individual owner Florida |
Standard | 2021-10-26 | ValidFAA registration status code V: Valid registration. All codes |
| N8116H | Hiller UH-12 |
Individual owner Nevada |
Standard | 2021-04-27 | ValidFAA registration status code V: Valid registration. All codes |
| N173SJ | Hiller UH-12E |
Anthony Ghidossi Chemical LLC Marysville, Washington |
Restricted | 2021-01-04 | ValidFAA registration status code V: Valid registration. All codes |
| N5317V | Hiller UH-12C |
International Air Services INC Trustee Carson City, Nevada |
Standard | 2020-12-16 | ValidFAA registration status code V: Valid registration. All codes |
| N236HA | Hiller UH-12E |
Individual owner Wisconsin |
Restricted | 2020-11-23 | ValidFAA registration status code V: Valid registration. All codes |
| N26US | Hiller UH-12C |
Plane Fun INC Tr Trustee Snellville, Georgia |
Standard | 2020-10-21 | ValidFAA registration status code V: Valid registration. All codes |
| N69085 | Hiller UH-12A |
Individual owner New York |
Restricted | 2020-09-24 | ValidFAA registration status code V: Valid registration. All codes |
| N94735 | Hiller UH-12B |
Dhc Aviation LLC Newburgh, New York |
Standard | 2020-08-31 | ValidFAA registration status code V: Valid registration. All codes |
| N9749C | Hiller UH-12E |
Summit Helicopters INC Salem, Virginia |
Multiple | 2020-08-01 | ValidFAA registration status code V: Valid registration. All codes |
| N233WH | Hiller UH-12E |
Bank of Utah Trustee Salt Lake City, Utah |
Restricted | 2020-07-17 | ValidFAA registration status code V: Valid registration. All codes |
| N130HA | Hiller UH-12E |
C&C Helicopters INC Kuna, Idaho |
Restricted | 2020-06-16 | ValidFAA registration status code V: Valid registration. All codes |
| N9785C | Hiller UH-12E |
Summit Helicopters INC Salem, Virginia |
Multiple | 2020-06-10 | ValidFAA registration status code V: Valid registration. All codes |
| N9151T | Hiller UH-12E-L |
Hiller Aircraft CORP Firebaugh, California |
Standard | 2020-05-26 | ValidFAA registration status code V: Valid registration. All codes |
| N103JA | Hiller UH-12C |
Joann Air INC Mulberry, Florida |
Standard | 2020-03-16 | ValidFAA registration status code V: Valid registration. All codes |
| N146ET | Hiller UH-12E |
Four Creeks Aviation INC Visalia, California |
Restricted | 2020-01-09 | ValidFAA registration status code V: Valid registration. All codes |
| N2770 | Hiller UH-12D |
Lil Dawg Aviation Wilmington, Delaware |
Multiple | 2020-01-09 | ValidFAA registration status code V: Valid registration. All codes |
| N65NW | Hiller UH-12E |
Four Creeks Aviation INC Visalia, California |
Restricted | 2020-01-09 | ValidFAA registration status code V: Valid registration. All codes |
| N62347 | Hiller UH-12E |
Dechene CORP Big Lake, Minnesota |
Restricted | 2020-01-03 | ValidFAA registration status code V: Valid registration. All codes |
| N4027D | Hiller UH-12E |
Four Creeks Aviation Visalia, California |
None on file | 2019-10-23 | ValidFAA registration status code V: Valid registration. All codes |
| N71NW | Hiller UH-12E |
Four Creeks Aviation Visalia, California |
Multiple | 2019-10-23 | ValidFAA registration status code V: Valid registration. All codes |
| N504HA | Hiller UH-12E |
Eastern Stearman INC Trustee Leesburg, Virginia |
Restricted | 2019-10-17 | ValidFAA registration status code V: Valid registration. All codes |
| N48220 | Hiller UH-12E4 |
Rutland Flying Service INC Ridge Spring, South Carolina |
Restricted | 2019-10-10 | ValidFAA registration status code V: Valid registration. All codes |
| N875WE | Hiller UH-12E |
Eastern Stearman INC Trustee Leesburg, Virginia |
Standard | 2019-10-10 | ValidFAA registration status code V: Valid registration. All codes |
| N430NR | Hiller UH-12E |
Rutland Flying Service INC Ridge Spring, South Carolina |
Restricted | 2019-07-24 | ExpiredFAA registration status code 29: Registration expired, pending cancellation. All codes |
| N106HH | Hiller UH-12D |
Haddock Flying Service INC Salters, South Carolina |
Multiple | 2019-07-09 | ValidFAA registration status code V: Valid registration. All codes |
| N900JR | Hiller UH-12B |
Individual owner Washington |
Standard | 2019-06-06 | ValidFAA registration status code V: Valid registration. All codes |
| N686P | Hiller UH-12D |
Simply Living LLC Fort Myers, Florida |
None on file | 2019-05-30 | ValidFAA registration status code V: Valid registration. All codes |
| N1523T | Hiller UH-12E |
Individual owner Texas |
Multiple | 2019-04-29 | ValidFAA registration status code V: Valid registration. All codes |
| N54594 | Hiller UH-12C |
Individual owner New York |
Standard | 2019-03-27 | ValidFAA registration status code V: Valid registration. All codes |
| N47063 | Hiller UH-12D |
Geco INC Wilmington, Delaware |
Restricted | 2018-12-04 | ValidFAA registration status code V: Valid registration. All codes |
| N62392 | Hiller UH-12E |
Crawford James B JR Salmon, Idaho |
Standard | 2018-11-21 | ValidFAA registration status code V: Valid registration. All codes |
| N90724 | Hiller UH-12C |
Individual owner District of Columbia |
Standard | 2018-11-02 | ValidFAA registration status code V: Valid registration. All codes |
| N9299Z | Hiller UH-12D |
Individual owner Texas |
Standard | 2018-10-25 | ValidFAA registration status code V: Valid registration. All codes |
| N4977E | Hiller UH-12A |
Individual owner New Hampshire |
Multiple | 2018-09-15 | ValidFAA registration status code V: Valid registration. All codes |
| N8109H | Hiller UH-12A |
Individual owner Florida |
Multiple | 2018-09-08 | ValidFAA registration status code V: Valid registration. All codes |
