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Aircraft record

N678JGCessna 402C

Registration validUnclaimedSource: FAA, updated Oct 20, 2026

Safety record in brief:No NTSB accidents or incidents since 19828 ADs may apply12 service difficulty reports

Registration
Valid
expires Nov 30, 2027
Based in
Hyannis, MA
owner city / state
Owners
1
since 2010
NTSB events
None
since 1982
ADs may apply
8
confirm with A&P
Service reports
12
since 1995

Registration

FAA Aircraft Registry · Oct 20, 2026
Registered owner
Hyannis Air Service INC DBA
Owner type
Corporation
City, state
Hyannis, MA
Certificate issued
Jul 7, 2010
Expires
Nov 30, 2027

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
402C
Serial number
402C0266
Aircraft type
Fixed wing multi engine
Category
Land
Certification
Type Certificated
Seats
10
Engines
2
Max takeoff weight
Up to 12,499 lb
Mode S code
A8FA3F

Engine

Type
Reciprocating

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

Ownership history

Ownership history from FAA records
  1. 2010 – nowHyannis Air Service INC DBAHyannis, MA · 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 (8)

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
2017-10-09Textron Aviation Inc. AirplanesJun 7, 2017Airframe (402C)Certain serial numbers: 402C 402C0001–402C1020; 414A 414A0001–414A1212. Only with: Equipped with Cessna Multi-Engine Service Kit SK402-47 (Original Issue, Rev A, or Rev B) or nacelle fittings P/Ns 5292029-9, -10, -11, -12, -21, -22, -23, or -24.
2016-17-08Elevator Tab Control SystemSep 12, 2016Airframe (402C)
2015-07-03Nacelles/PylonsApr 24, 2015Airframe (402C)Certain serial numbers: 402C 402C0001–402C1020; 414A 414A0001–414A1212
2012-23-01WingsDec 26, 2012Airframe (402C)Only with: Model 402C modified by STC SA927NW; Model 414A modified by STC SA892NW.
2005-20-25The Cessna Aircraft Company Models 401, 401A, 401B, 402, 402A, 402B, 402C, 404, 411…Nov 9, 2005Airframe (402C)Certain serial numbers: 401 655; 401 401-0001–401-0322; 401A 655; 401A 401A0001–401A0132; 401B 401B0001–401B0221; 402 402-0001–402-0322; …. Only with: Equipped with an avionics bus circuit breaker switch P/N CM3589-50, 593-250-101, 593-250-102, W31-X2M5A-50, or W31-X1000-50.
Show all 8 ADs
ADSubjectEffectiveApplies to
2005-12-13Cessna Aircraft Company Models 402C and 414A AirplanesJun 22, 2005Airframe (402C)
2000-01-16Cessna Aircraft Company 300 and 400 Series AirplanesFeb 15, 2000Airframe (402C)
98-04-28Cessna Aircraft Company Models T303, 310R, T310R, 335, 340A, 402B, 402C, 404, F406, 414…Mar 13, 1998Airframe (402C)

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

Service Difficulty Reports (12)

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.

  • Nacelles and pylons · fitting · crackedAug 25, 2026

    DURING MAINTENANCE, A CRACK WAS IDENTIFIED ON THE INBD LEG OF THE RT INBD NACELLE FITTING, THIS CRACK MEASURES APPROXIMATELY .144 INCHES LONG AND WAS DISCOVERED USING THE LIGHTED BORESCOPE INSPECTION PROCEDURE AS OUTLINED IN MEL-54-02R2 TO SATISFY AD2017-10-09. THIS CRACK IS CONSISTENT WITH OTHERS…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Nacelles and pylons · fitting · crackedAug 27, 2025

    DURING LIGHTED BORESCOPE INSPECTION (TEXTRON MEL54-02R3) TO SATISFY THE REQUIREMENT OF AD 2017-10-09, A CRACK WAS IDENTIFIED ON THE OUTBOARD SIDE OF THE LEFT HAND INBOARD NACELLE FITTING ( OEM: 5292029-21). THIS CRACK MEASURES APPROXIMATELY .287 INCHES LONG AND PROPAGATES VERTICALLY UP THE…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Wings · fitting · corrodedDec 27, 2024

    DURING SCHEDULED AGING AIRCRAFT INSPECTION TO SATISFY THE REQUIREMENTS OF FAR 135.422 (AGING AIRCRAFT INSPECTION AND RECORDS REVIEW), A SMALL AREA OF CORROSION WAS IDENTIFIED ON THE RIGHT HAND UPPER AFT WING FITTING. (OEM: 0822550-46) THIS CORROSION MEASURES APPROXIMATELY .571 LONG WITH AN…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
Show all 10 reports
  • Nacelles and pylons · crossbeam · crackedMay 20, 2024

    DURING MAINTENANCE A CRACK WAS VISUALLY IDENTIFIED ON THE RIGHT HAND CROSSOVER BEAM (OEM P/N: 5654104-12) OF N678JG. THIS CRACK IS LOCATED ON THE AFT FACE OF THE BEAM, COMMON TO THE TOP OUTBOARD BOLT HOLE FOR THE TURBOCHARGER SUPPORT BRACKET. THIS CRACK MEASURES APPROXIMATELY .650 INCHES LONG…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Wings · rib · crackedJul 5, 2021

    DURING MAINTENANCE A CRACK WAS DISCOVERED ON THE LEFT HAND CLOSEOUT RIB (P/N: 5122115-55) AT L.W.S. 106.79. THIS CRACK ORIGINATES FROM A HOLE IN THE FORWARD ROW OF FASTENERS COMMON TO THE AFT MAIN LANDING GEAR TRUNNION SUPPORT PLATE AND TRAVELS FORWARD AN APPROXIMATE LENGTH OF 1.70 INCHES. THIS…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Reciprocating engine · exhaust valve · damagedNov 6, 2016

    CYLINDER REMOVED DUE TO LOW COMPRESSION AT INSPECTION; EXHAUST VALVE DISPLAYS EVIDENCE OF HEAT DAMAGE.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Reciprocating engine · exhaust valve · damagedSep 6, 2016

    CYLINDER REMOVED DUE TO LOW COMPRESSION AT INSPECTION. EXHAUST VALVE DISPLAYS EVIDENCE OF HEAT DAMAGE.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Reciprocating engine · nut · fracturedOct 1, 2015

    DURING ROUTINE INSPECTION, A THRU-BOLT NUT, TWELVE POINT PN 65254, WAS FOUND FRACTURED & LAYING IN THE BOTTOM OF THE ENG COWLING. THERE WERE NO SIGNS OF CORROSION ON THE NUT. THE ENG WAS REMOVED TO BE DISASSEMBLED, INSPECTED & OVERHAULED. THE NUT WAS RETURNED TO THE ENG MFG FOR FURTHER EXAMINATION.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Landing gear · master cylinder · lowAug 26, 2015

    PILOT REPORTED RT BRAKE SOFT & NO BRAKING ACTION. INSPECTED THE RT BRAKE SYS. SERVICED RT BRAKE MASTER CYLINDER WITH HYD FLUID. OPERATIONALLY CHECKED GOOD.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Landing gear · master cylinder · malfunctionedFeb 26, 2015

    PILOT REPORTED RT MAIN BRAKE PEDAL GOES TO THE FLOOR. SERVICED THE BRAKE MASTER CYLINDERS WITH NO FURTHER DEFECTS NOTED.

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

Showing the 10 most recent of 12 reports.

Related aircraft

Show all 8 related aircraft
All 115 registered Cessna 402C aircraft

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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