Hiller UH-12C
N9739C is a Hiller UH-12C, a rotorcraft with a piston engine (a helicopter or multicopter), built in 1956. It has 4 seats. It is registered to an individual in Seaford, Delaware. The registration is valid: it was issued on April 3, 2012 and expires on April 30, 2028. It holds a standard airworthiness certificate, dated November 21, 1962.
Aircraft
- Maker
- Hiller
- Model
- UH-12C · all UH-12Cs and related versions
- Serial number
- 847
- Type
- Rotorcraft
- Power
- Piston (reciprocating), 1 motor · Franklin 6V4 SERIES · 210 hp
- Seats
- 4
- Year built
- 1956
- Cruising speed
- 63 mph
- Transponder code
- AD9260 (octal 53311140)
Registration
- Status
- Valid registration
- Certificate issued
- April 3, 2012
- Expires
- April 30, 2028
- Last FAA action
- May 5, 2023
- Airworthiness
- Standard · November 21, 1962
- FAA region
- Eastern
- FAA record id
- 00784000
Owner as the FAA publishes it
- Name
- Mullins Michael
- Type
- Individual
- Address
- 23000 Sussex Hwy # 155
Seaford, DE 19973-5866
Owners can ask the FAA to withhold their name and address from public files. When they do, those fields are blank here as well. How that works.
Documents on file 0
No bills of sale, loans or other documents are indexed against this tail number.
Records check free · 2 to understand · 3 clear
The public federal record on N9739C, read the way a buyer, lender or insurer reads it: FAA registration, prior tail numbers keyed on the serial number, reuse of the tail number, recent registry filings, and the NTSB accident record under this and every earlier registration.
Valid registration to Mullins Michael, an individual, certificate issued April 3, 2012, expires April 30, 2028. No fractional interest recorded. [1]
The airworthiness certificate on file is dated November 21, 1962, 6 years after the 1956 manufacture year. A re-issued certificate commonly follows export and re-import, a rebuild, or a return to the register after cancellation. The cause is documented in the FAA aircraft records file, which the full report obtains. [1]
No earlier tail number is recorded against serial 847 for this model in the deregistered file. [2]
No other airframe has carried N9739C according to the deregistered file. [2]
No bills of sale, loans or releases have reached the registry in recent weeks. The index covers only recent filings; older liens are in the records file. [3]
1 NTSB record under N9739C: Accident on October 24, 1998 at Clinton, IA: no injuries, substantial damage. Details below. [4]
These live in the FAA aircraft records file (every document ever filed against the aircraft) and, for larger aircraft, the International Registry. Part of the full report.
AD compliance against the logbooks and flight-activity reconciliation are researched layers of the full report.
NTSB records 1
Aircraft on the NTSB record: Hiller UH-12C · operated under 091
the failure of the 90 degree gearbox for reasons undetermined. Factors were the failure of the gearbox, and it not being possible for the pilot to maintain control of the aircraft.
Search the NTSB's CAROL system for CHI99LA012 for the docket and final report. Open CAROL
- FAA Releasable Aircraft Database, master file, file of October 2, 2026. registry.faa.gov/
- FAA deregistered aircraft file (part of the same download), file of October 2, 2026. registry.faa.gov/
- FAA document index: registry documents received in recent weeks, file of October 2, 2026. registry.faa.gov/
- NTSB aviation accident database (CAROL), records through August 27, 2026. data.ntsb.gov/carol-main-public/basic-search
This automated check reads the public federal record. Nothing here is a legal opinion, an appraisal or a statement about the aircraft's condition; a CLEAR line is a statement about the searched record, not the aircraft.
Source: FAA Civil Aviation Registry, Releasable Aircraft Database, October 2, 2026. See this record on the FAA site · This record as data