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Aircraft record

N494SP1998 Cessna 172S

Registration validNot yet verified by ownerSource: FAA, updated Oct 20, 2026

Safety record in brief:No NTSB accidents or incidents since 198215 ADs may apply35 service difficulty reports

Registration
Valid
expires Aug 31, 2027
Based in
Carson City, NV
owner city / state
Engine
IO-360-L2A · 180 hp
Lycoming
Owners
1
since 2020
NTSB events
None
since 1982
ADs may apply
15
confirm with A&P
Service reports
35
since 1995

Registration

FAA Aircraft Registry · Oct 20, 2026
Registered owner
International Air Services INC Trustee
Owner type
Corporation
City, state
Carson City, NV
Certificate issued
Aug 22, 2020
Expires
Aug 31, 2027
Airworthiness
Multiple · Standard, Restricted, Aerial Advertising
Airworthiness date
Dec 16, 2009

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
Cessna
Model
172S
Year
1998
Serial number
172S8035
Aircraft type
Fixed wing single engine
Category
Land
Certification
Type Certificated
Seats
4
Engines
1
Max takeoff weight
Up to 12,499 lb
Mode S code
A62092

Engine

Make and model
Lycoming Io-360-L2a
Type
Reciprocating
Power
180 hp

Total time and engine hours aren't public. They appear here once the owner adds logbooks.

Ownership history

Ownership history from FAA records
  1. 2020 – nowInternational Air Services INC TrusteeCarson City, NV · 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

NTSB events (0)

No NTSB accidents or incidents found for this airframe since 1982.

Accident history for this model

ADs published since 1998 that may apply (15)

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.

ADSubjectEffectiveApplies to
2013-11-11Engine Oil PressureAug 1, 2013Airframe (172S)Certain serial numbers: 172R 17280001–17281618; 172S 172S8001–172S11256; 182S 18280001–18280944; 182T 18280945–18282357; T182T T18208001–T18209089; 206H 20608001–20608349; …
2012-22-01Aircraft Fuel Distribution SystemDec 28, 2012Airframe (172S)Certain serial numbers: 172R 17280001–17281187; 172S l72S8001–172S9490. Only with: Applies only to airplanes that have incorporated Cessna Service Bulletin SB04-28-03 and Engine Fuel Return System Modification Kit MK172-28-01, both dated August 30, 2004.
2012-02-02Cessna Aircraft Company AirplanesMar 13, 2012Airframe (172S)Certain serial numbers: 172R 17281188–17281390; 172S 172S9491–172S10489; 172R 17281391–17281572; 172S 172S10490–172S11073
2011-06-02Cessna Aircraft Company (Cessna) Model 172 Airplanes Modified by Supplemental Type…May 26, 2011Airframe (172S)Only with: Modified by STC SA01303WI (installation of TAE 125-01 or TAE 125-02-99 engine).
2008-10-02Cessna Aircraft Company 172, 175, 180, 182, 185, 206, 207, 208, 210, and 303 Series…May 12, 2008Airframe (172S)Certain serial numbers: 172S 172S10672–172S10674; 172S 172S10676; 172S 172S10678–172S10680; 172S 172S10682; 172S 172S10683; 172S 172S10685; …. Only with: Applies only to airplanes that have a P/N 2013142-18 alternate static air source selector valve installed after November 19, 2007.
Show all 15 ADs
ADSubjectEffectiveApplies to
2008-05-09Cessna Aircraft Company 172, 182, and 206 Series AirplanesApr 8, 2008Airframe (172S)Certain serial numbers: 172R 17281211–17281356; 172S 172S9621–172S10310; 172S 172S10312–172S10324; 172S 172S10327–172S10332; 172S 172S10334–172S10349; 172S 172S10351–172S10374; …
2007-08-03Cessna Aircraft Company Models 172R, 172S, 182T, T182T, 206H, and T206H AirplanesMay 2, 2007Airframe (172S)Certain serial numbers: 172R 17281244–17281364; 172R 17281366–17281372; 172R 17281374–17281376; 172R 17281379; 172S 172S9809–172S10349; 172S 172S10351–172S10374; …
2007-05-10Cessna Aircraft Company Models 172R, 172S, 182S, 182T, T182T, 206H, and T206H AirplanesApr 11, 2007Airframe (172S)Certain serial numbers: 172R 17280001–17281262; 172S 172S8001–172S9994; 182S 18280001–18280944; 182T 18280945–18281701; T182T T18208001–T18208453; 206H 20608001–20608250; …
2006-10-21Engine Components Incorporated (ECi) Reciprocating Engine Connecting RodsJun 22, 2006Engine (IO-360-L2A)Only with: ECi connecting rods P/N AEL11750 (forging P/N AEL11488) installed, rod serial numbers 54/6 and below, produced between January 2002 and January 2004.
2006-06-16Lycoming Engines (Formerly Textron Lycoming) AEIO-360, IO-360, O-360, LIO-360, and…Apr 27, 2006Engine (IO-360-L2A)Only with: Engines manufactured new or rebuilt, overhauled, or that had a crankshaft installed after March 1, 1999.
2005-19-11Lycoming Engines (Formerly Textron Lycoming) AEIO-360, IO-360, O-360, LIO-360, LO-360…Oct 21, 2005Engine (IO-360-L2A)Only with: Engines rated at 300 HP or lower, manufactured new, rebuilt, or overhauled after March 1, 1999, or that had a crankshaft installed after March 1, 1999.
2005-13-10Cessna Aircraft Company Models 172R, 172S, 182T, T182T, 206H, and T206H AirplanesAug 9, 2005Airframe (172S)Certain serial numbers: 172R 17281186–17281232; 172S 172S9476–172S9689; 172S 172S9691–172S9770; 182T 18281242–18281502; 182T 18281506; 182T 18281507; …
2005-05-53 R1The Cessna Aircraft Company Models 172R, 172S, 182T, and T182T AirplanesMar 21, 2005Airframe (172S)Certain serial numbers: 172R 17281234–17281236; 172S 172S9774–172S9776; 172S 172S9778–172S9781; 172S 172S9783; 172S 172S9784; 172S 172S9786; …
2004-15-18Cessna Aircraft Company Models 172R, 172S, 182S, 182T, T182T, 206H, and T206H AirplanesSep 12, 2004Airframe (172S)Certain serial numbers: 172R 17280001–17281073; 172R 17281075–17281127; 172R 17281130; 172S 172S8001–172S9195; 172S 172S9197; 172S 172S9198; …. Only with: Equipped with a KAP 140 autopilot computer system P/N 065-00176-2501, -2602, -5001, -5101, -5201, -5402, or -7702 (all serial numbers).
2001-06-17Cessna Aircraft Company Models 172R and 172S AirplanesApr 20, 2001Airframe (172S)

AI-extracted — verify against original. Matched from each AD's applicability section; ADs replaced by a later AD are left out.

Service Difficulty Reports (35)

Reports of failures and defects that operators and repair stations sent to the FAA since 1995. A report describes one finding; it is not an accident.

  • Power plant · cylinder · overheatedJun 29, 2001

    PILOT REPORTED ENGINE STARTED RUNNING ROUGH IN FLIGHT AND LOOSING ALTITUDE. MADE EMERGANCY LANDING, WENT OFF END OF RUNWAY AND WENT UPSIDE DOWN. AIRCRAFT RIGHTED AND MOVED TO HANGER. MAINTENANCE FOUND #2 CYLINDER EXHAUST PUSHROD BENT IN HALF & BROKEN, THE PUSHROD HOUSING BENT AND PULLED LOOSE FROM…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Engine fuel and control · fuel control · malfunctionedMar 16, 2001

    ENGINE RSA-5AD1 FUEL SERVO WILL NOT MEET SPECIFICATIONS. FUEL FLOW BELOW 1700 RPM IS TOO HIGH. IDLE SPEED AND MIXTURE CAN NOT BE SET TO MFG SPECIFICATIONS WITH SATISFACTORY ENGINE OPERATION. FUEL SERVO REMOVED, SENT FOR REPAIRS. MAJOR REPAIRS ACCOMPLISHED AND SERVO REFLOWED TO PRECISION FLOW SHEET…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Equipment and furnishings · control unit · brokenJan 24, 2001

    CO-PILOTS SEAT LOCK CONTROL ASSEMBLY WOULD NOT RELEASE SEAT LOCK PIN. MAINTENANCE FOUND THE RIGHT LOCK PIN CABLE BROKEN. REPLACED CONTROL ASSEMBLY PN161102105. THIS HAS BEEN A REOCCURRING PROBLEM ON NEW SEATS.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
Show all 10 reports
  • Power plant · shock mount · tornDec 16, 1999

    DURING PHASE 3 INSPECTION, FOUND 4 LOWER COWL ATTACH SHOCK MOUNTS TORN AT THE BASE. REPLACED SHOCK MOUNTS.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Wings · skin · crackedDec 16, 1999

    DURING PHASE 3 INSPECTION, FOUND RT FLAP LOWER SKIN TRAILING EDGE CRACKED IN TWO LOCATIONS, THE 13TH AND 16TH RIVETS FROM THE INBD END HAD CRACKS OF .25 INCH AND .50 INCH. REPLACED FLAP ASSEMBLY WITH FACTORY NEW ASSY AND PAINTED.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Wings · skin · crackedDec 16, 1999

    DURING PHASE 3 INSPECTION, FOUND LT UPPER WING TRAILING EDGE SKIN ABOVE FLAP WELL HAD A 1 INCH CRACK IN THE TRAILING EDGE SKIN AT THE 3RD RIVET FROM INBD TRAILING EDGE. REPLACED SKIN P/N 0523011-53, RELEASED FUEL CELL, PAINTED SKIN AND LEAK CHECKED.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Wings · skin · crackedDec 16, 1999

    DURING PHASE 3 INSPECTION, FOUND RT UPPER WING TRAILING EDGE SKIN ABOVE FLAP WELL HAD A 1 INCH CRACK IN THE TRAILING EDGE SKIN AT THE3RD RIVET FROM INBD TRAILING EDGE. REPLACED SKIN P/N 0523011-53, RESEALED FUEL CELL, PAINTED SKIN AND LEAK CHECKED.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuselage · panel · misinstalledDec 16, 1999

    DURING PHASE 3 INSPECTION, REMOVED RT AFT TRIM PANEL AND FOUND 1 ATTACH SCREW WAS DRILLED THROUGH DOORPOST STRUCTURAL RIVET. REPLACED RIVET AND RELOCATED PANEL ATTACH SCREW WITH NEW TRIM PANEL.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Engine indicating · thermocouple · inoperativeDec 16, 1999

    PILOT DISCREPANCY, EGT INOPERATIVE. DURING PHASE 3 INSPECTION, FOUND THERMOCOUPLE LEADS SEPARATED FROM THERMOCOUPLE. REPLACED EGT THERMOCOUPLE, OPERATIONAL CHECK SATISFACTORY. SUBMITTER STATED ON A FLEET OF 5 NEW C-172S AIRCRAFT, THIS IS THE 10TH FAILURE IN THE PAST YEAR.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Wings · skin · crackedNov 23, 1999

    DURING FIRST PHASE 3 INSPECTION, FOUND LT UPPER WING TRAILING EDGE SKIN ASSY CRACKED. THE 3RD RIVET FROM INBOARD TRAILING EDGE HAD A 1 INCH CRACK EMANATING FROM THE RIVET HEAD. REPLACED TRAILING EDGE SKIN AND RE-PAINTED.

    From FAA Service Difficulty Reports; matched by N-number and serial number.

Showing the 10 most recent of 35 reports.

Sources

  • FAA Aircraft RegistryRegistration, owner city and state, airframe, engineupdated Oct 20, 2026
  • NTSB accident and incident databaseAccidents and incidents since 1982updated Oct 15, 2026
  • FAA Airworthiness Directives (Federal Register)ADs published since 1998updated Oct 20, 2026
  • FAA Service Difficulty ReportsReports since 1995updated Oct 16, 2026

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