Enstrom F-28F
N171DH is an Enstrom F-28F, a rotorcraft with a piston engine (a helicopter or multicopter). It has 3 seats. It is registered to Oul LLC, an LLC in Hermon, Maine. The registration is valid: it was issued on September 8, 2018 and expires on September 30, 2028. It holds a standard airworthiness certificate for normal, dated September 12, 1988.
Where is it now checking the live feed…
Checking the volunteer receiver network for a recent position…
Aircraft broadcast their own position; volunteer receivers pool what they hear. Owners who have asked the FAA not to be displayed are not shown.
Flight history: where it flew in the last seven days · follow it on the live map
Aircraft
- Maker
- Enstrom
- Model
- F-28F · all F-28Fs and related versions
- Built of
- steel tube and aluminiumA welded steel-tube frame carries the loads, with aluminium (and some fibreglass) skins over it. A welded steel-tube frame under aluminium and fibreglass skins. This is how the Enstrom F-28 family is built; the FAA does not record construction for each aircraft, and the type certificate data sheet is the authority for this one.
- Serial number
- 757
- Type
- RotorcraftFAA type of aircraft code 6 (the FAA's broad category for the airframe). Every aircraft with this code · All codes
- Power
- Piston (reciprocating)FAA type of engine code 1 (what powers it, as the FAA classes engines). Every aircraft with this code · All codes, 1 motor · Lycoming HIO-360 SER · 205 hp
- Seats
- 3
- Year built
- Not given
- Transponder code
- A11D37 (octal 50216467)
Registration
- Status
- Valid registrationFAA registration status code V (whether the registration certificate is in force). Every aircraft with this code · All codes
- Certificate issued
- September 8, 2018
- Expires
- September 30, 2028
- Last FAA action
- June 10, 2023
- Airworthiness
- StandardFAA airworthiness class code 1 (the kind of airworthiness certificate it flies under and what it is approved for). Every aircraft with this code · All codes · NormalFAA certificate purpose code N (the kind of airworthiness certificate it flies under and what it is approved for). All codes · September 12, 1988
- FAA region
- New EnglandFAA region code E (the FAA regional office that handles the record). All codes
- FAA record id
- 00924281
Owner as the FAA publishes it
- Name
- Oul LLC
- Type
- LLCFAA type of owner code 7 (who holds the registration: a person, a company, a trust or a government body). Every aircraft with this code · All codes
- Address
- 2391 Route 2
Hermon, ME 04401-0608
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.
Connections how N171DH links to the rest of the register
- Enstrom F-28 147 registered
- Enstrom 215 aircraft on the register
- Built of steel tube and aluminium · as the model family is built; the register does not record it per aircraft
- Lycoming HIO-360 series 390 aircraft with this engine series · 205 hp
- Type certificate H1CE · held by Enstrom Helicopter CORP the
- Oul LLC 2 aircraft registered to this organisation
- Hermon, ME 14 aircraft registered in this town
- Maine 1,427 aircraft registered
- FAA orders naming the Enstrom F-28 40 airworthiness directives
- Failure reports filed on the Enstrom F-28 58 reports since 1995
- Approved modifications for the Enstrom F-28 24 supplemental type certificates
- FAA orders naming the Lycoming HIO-360 series 20 airworthiness directives
- Failure reports on the Lycoming HIO-360 series 26 reports since 1995
The whole map of how records connect · these connections as data: /graph/aircraft/N171DH.json.
Records check free · 0 to understand · 4 clear
The public federal record on N171DH, 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 Oul LLC, an LLC, certificate issued September 8, 2018, expires September 30, 2028. No fractional interest recorded. [1]
Standard certificate for normal; the FAA file gives no certificate date and no manufacture year. [1]
No earlier tail number is recorded against serial 757 for this model in the deregistered file. [2]
No other airframe has carried N171DH 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]
No NTSB investigation records located under N171DH. CLEAR means the query ran and returned nothing, not that nothing ever happened. [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.
- FAA Releasable Aircraft Database, master file, file of October 30, 2026. registry.faa.gov/
- FAA deregistered aircraft file (part of the same download), file of October 30, 2026. registry.faa.gov/
- FAA document index: registry documents received in recent weeks, file of October 30, 2026. registry.faa.gov/
- NTSB aviation accident database (CAROL), records through September 30, 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 30, 2026. See this record on the FAA site · This record as data