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N1668U

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1975 Cessna 207 · Continental IO-520 series

Open in FAA registry

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Registered owner
Ungalik Syndicate LLC
Location
Unalakleet, AK
Owner type
LLC
Serial number
20700268
Year built
1975
Type
Fixed wing single engine
Engine
Reciprocating
Airworthiness
Standard, normal, utility
Airworthiness date
May 14, 1980
Certificate issued
July 28, 2025
Expires
July 31, 2032
Mode S code
A10B7B
Cessna 207Airframe model · 6 seats · 1 engine · 40 registeredTCDS A16CEAirframe · Cessna 207TCDS E5CEEngine · Continental IO-520 series

From the FAA registry file of October 24, 2026. The registry lists only the engine series, so ADs for every Continental IO-520 model are included below.

On this page

Airworthiness directives that may apply · 70

Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.

1972In forceSuperseded2026
See all 82 ADs

Information bulletins that may apply · 22

Advisory, not mandatory.

See all 24 bulletins

NTSB investigations

No NTSB investigations matched to N1668UMatched by N-number and event date, checked against the reported serial number, make and model. Investigations from before this aircraft carried the mark are under Earlier aircraft. Investigations on Cessna 207 aircraft

FAA incident reports · 2

FAA accident and incident reports matched to this aircraft by N-number and event date, checked against the reported make and model.

Incident 19910408038989IFcd/Prec Ldg From Cruise · Nightmute, AKEngine threw rod. Oil on windshield. Forced landing on frozen lake. Landed safely.Apr 8, 1991Incident 19890706051739IGround Taxi, Other Airplane · Bethel, AKStruck a battery cart while attempting to taxi between two parked aircraft.Jul 6, 1989 · Minor damage

Service difficulty reports · 1

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

SDR EPUA20131024001Fuel Nozzle · cloggedENGINE LOOSES POWER DURING FLIGHT. MAINTENANCE INSPECTED ENGINE AND CONTROLS, CLEANED INJECTORS AND PERFORMED GROUND RUN WITH NO DEFECTS NOTED. FLIGHT CHECK FOLLOWED WITH NO INDICATION OF PROBLEMS.Oct 23, 2013 · N1668U · Cessna 207 · Fuel Control/Reciprocating Engines

STCs that may be installed · 374

Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.

See all 374 STCs