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N4640E

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1979 Cessna A185F · Continental IO-520 series

Open in FAA registry

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Registered owners
State Of UtahDivision Of Wildlife Resources
Location
Salt Lake City, UT
Owner type
Government
Serial number
18503824
Year built
1979
Type
Fixed wing single engine
Engine
Reciprocating
Airworthiness
Standard, normal
Airworthiness date
May 4, 1979
Certificate issued
June 19, 1979
Expires
July 31, 2027
Mode S code
A5AAD4
Cessna A185FAirframe model · 6 seats · 1 engine · 1,120 registeredTCDS 3A24Airframe · Cessna A185FTCDS 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.

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Airworthiness directives that may apply · 61

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 73 ADs

Information bulletins that may apply · 18

Advisory, not mandatory.

See all 18 bulletins

NTSB investigations

No NTSB investigations matched to N4640EMatched 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 A185F aircraft

FAA incident reports

No FAA accident or incident reports matched to N4640EMatched by N-number and event date, checked against the reported make and model. Reports from before this aircraft carried the mark are under Earlier aircraft. Reports on Cessna A185F aircraft

Service difficulty reports · 7

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

SDR 2009FA0000643Alternator · looseFOUND ALTERNATOR CASE HALVES LOOSE DURING INSP. CASE BOLTS WERE SAFETY WIRED.Jul 22, 2009 · N4640E · Cessna A185F · Alternator-Generator DriveSDR 2009FA0000644Alternator · loosePILOT NOTED NOISE IN RADIO. FOUND HIGH RIPPLE VOLTAGE WITH TESTER.Jul 16, 2009 · N4640E · Cessna A185F · Alternator-Generator DriveSDR 2007FA0000930Link Rod · wornTHROTTLE BUTTERFLY (P/N: 625601G) AND THROTTLE BODY (P/N: 639437) ARE WORN, ALLOWING BUTTERFLY SHAFT TO SLIDE SIDE TO SIDE CAUSING THE LINK ROD ASSEMBLY (P/N: 632558A1)TO WEAR CHAFING THE WAVE WASHER AND COTTER PIN. THE COTTER PIN AND WAVE WASHER AT THE THROTTOct 18, 2007 · N4640E · Cessna A185F · Power LeverSDR 2007FA0000925Link Rod · wornTHROTTLE BUTTERFLY (P/N: 625601G) AND THROTTLE BODY (P/N: 639437)ARE WORN, ALLOWING BUTTERFLY SHAFT TO SLIDE SIDE TO SIDE CAUSING THE LINK ROD ASSEMBLY (P/N: 632558A1)TO WEAR CHAFING THE WAVE WASHER AND COTTER PIN. THE COTTER PIN AND WAVE WASHER AT THE THROTTLOct 18, 2007 · N4640E · Cessna A185F · Power LeverSDR 2007FA0000244Bracket · crackedDURING A DETAILED INSPECTION OF THE EMPENAGE, THE RT HORIZONTAL STABILIZER HINGE BRACKET P/N 0712042-2 WAS FOUND CRACKED AND HAD (2) SHEARED RIVETS. UPON DISASSEMBLY THE LT BRACKET P/N 0712042-1 WAS FOUND TO HAVE (2) SHEARED RIVETS. THESE PARTS ARE IN THE MFMar 1, 2007 · N4640E · Cessna A185F · Horizontal Stabilizer, Attach FittingsSDR 2000ZZZX843Bracket · brokenRIGHT FLAP RETRACTED AFTER PILOT SELECTED FIRST NOTCH OF FLAPS. FOUND INBOARD MOUNTING EARS BROKEN AWAY FROM PULLEY BRACKET LOCATED JUST AFT OF FLAP HANDLE. SUBMITTER STATED THIS IS THIRD BRACKET REPLACED IN FLEET OF THREE A185F'S.Feb 14, 2000 · N4640E · Cessna A185F · Fuselage Miscellaneous StructureSDR 98ZZZX350Alternator · failedALTERNATOR FAILED. FOUND BRUSHES COMPLETELY WORN OUT.Jan 14, 1998 · N4640E · Cessna A185F · DC Generator-Alternator

STCs that may be installed · 575

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

See all 575 STCs

Earlier aircraft with this N-number · 1

This aircraft carried N4640E before the one registered now. The FAA can assign a mark to another aircraft once a registration is cancelled.

1952Aeronca 7CCM · S/N 7CCM206Cancelled Apr 30, 1952