Models / Enstrom / F-28C / N5690K Aircraft record N5690K Enstrom F-28C Registration valid Unclaimed Source: FAA, updated Oct 20, 2026Safety record in brief: 1 NTSB accident (substantial damage, Apr 2005) · 6 ADs may apply
Registration Valid expires Jan 31, 2030 NTSB events 1 substantial, 2005 ADs may apply 6 confirm with A&P Service reports 0 since 1995
Registration FAA Aircraft Registry · Oct 20, 2026
Registered owner Aircraft Guaranty Corp Trustee
Owner type Corporation
City, state Oklahoma City, OK
Certificate issued Jan 7, 2014
Expires Jan 31, 2030
Airworthiness Standard · Normal
Airworthiness date Jun 29, 1979 We never show street addresses, even though they appear in the public FAA file. Individual owners are shown by city and state only.
Airframe & engine FAA Registry + type data Airframe
Manufacturer Enstrom
Model F-28C
Serial number 477
Aircraft type Rotorcraft
Category Land
Certification Type Certificated
Seats 3
Engines 1
Max takeoff weight Up to 12,499 lb
Type certificate data sheet H1CE
Mode S code A74ABB Engine
Make and model Lycoming Hio-360 Ser
Type Reciprocating
Power 205 hp Total time and engine hours aren't public. They appear here once the owner adds logbooks.
Ownership history Ownership history from FAA records 2014 – now Aircraft Guaranty Corp Trustee Oklahoma City, OK · current Individual owners are shown by city and state only.
Safety record NTSB · Oct 15, 2026 · FAA ADs · Oct 20, 2026 · SDRs · Oct 16, 2026 ADs published since 1998 that may apply (6) These match the airframe or engine model. Whether each one applies, and whether it's been complied with, depends on serial numbers, equipment and logbook entries. Applicability must be confirmed by a mechanic against the aircraft's records.
AD Subject Effective Applies to 2018-02-01 The Enstrom Helicopter Corporation Helicopters Feb 21, 2018 Airframe (F-28C)Certain serial numbers: 480 5001–5006. Only with: With main rotor spindle P/N 28-14282-11 or 28-14282-13 installed. 2017-26-03 The Enstrom Helicopter Corporation Helicopters Jan 4, 2018 Airframe (F-28C)Only with: Rod end bearing assembly P/N 01-824-08E-011, 09455-01-824-08E-011, ECD091-1, ASMK8T, M81935/1-08K, MS21242S8K, or MTK8 installed. 2012-11-05 Enstrom Helicopter Corporation Helicopters Jul 3, 2012 Airframe (F-28C)Only with: Helicopters with trim relay P/N KUP14D55-24, KUP14D55-472, M83536/10-015M, or M83536/10-024M installed; does not apply to helicopters with reversible trim motor P/N 28-16621 or P/N AD1R-10. 2011-26-10 Enstrom Helicopter Corporation Helicopters Jan 23, 2012 Airframe (F-28C)Only with: Helicopters with a trim relay P/N KUP14D55-472, M83536/10-015M, or M83536/10-024M installed; does not apply to helicopters with reversible trim motor P/N 28-16621 or AD1R-10. 2002-08-03 Enstrom Helicopter Corporation Model F-28, F-28A, F-28C, F-28F, 280, 280C, 280F, and… May 2, 2002 Airframe (F-28C)
Show all 6 ADs Show fewer ADs AD Subject Effective Applies to 96-06-03 The Enstrom Helicopter Corporation Model F-28, F-28A, F-28C, F-28C-2, F-28F, 280, 280C… Mar 19, 1996 Airframe (F-28C)
AI-extracted — verify against original. Matched from each AD's applicability section; ADs replaced by a later AD are left out.
Service Difficulty Reports (0) No Service Difficulty Reports found for this airframe since 1995.
Sources FAA Aircraft Registry Registration, owner city and state, airframe, engine updated Oct 20, 2026 NTSB accident and incident database Accidents and incidents since 1982 updated Oct 15, 2026 FAA Airworthiness Directives (Federal Register) ADs published since 1998 updated Oct 20, 2026 FAA Service Difficulty Reports Reports since 1995 updated Oct 16, 2026 Request owner name removal Report an error in this record