NYC77FA099

NTSB accident investigation · Cessna 402B · Mercer, PA · September 29, 1977

Accident · FatalClosed
Date
September 29, 1977
Place
Mercer, PA · MERCER, PA
Injuries
2 fatal
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N69338Cessna 402B
Status
Completed · report March 10, 1978
Report
Brief approved by the director
FAA report
19770929040979A
Case key
144290

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

NTSB brief

NTSB’s brief of the accident, as it was printed: the coded facts, with the probable cause and factors.

----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-4157  77/9/29    MERCER,PA           CESSNA 402B         CR-  2  0  0  COMMERCIAL                COMMERCIAL, FL.INSTR.,
        TIME - 0758                    N69338              PX-  0  0  0  AIR TAXI-CARGO            AGE 25, 4789 TOTAL HOURS,
                                       DAMAGE-DESTROYED    OT-  0  0  0                            454 IN TYPE, INSTRUMENT
                                                                                                   RATED.
        DEPARTURE POINT             INTENDED DESTINATION
          BUFFALO,NY                  BEAVER FALLS,PA
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           FIRE OR EXPLOSION: IN FLIGHT                             IN FLIGHT: NORMAL CRUISE
        PROBABLE CAUSE(S)
           PERSONNEL - MAINTENANCE,SERVICING,INSPECTION: INADEQUATE INSPECTION OF AIRCRAFT (MAINTENANCE PERSONNEL)
           POWERPLANT - EXHAUST SYSTEM: MANIFOLDS
           MISCELLANEOUS ACTS,CONDITIONS - FATIGUE FRACTURE
           POWERPLANT - FUEL SYSTEM: LINES AND FITTINGS
           MISCELLANEOUS ACTS,CONDITIONS - LEAK/LEAKAGE
           MISCELLANEOUS ACTS,CONDITIONS - EXCESSIVE TEMPERATURE
           MISCELLANEOUS ACTS,CONDITIONS - FIRE IN WING
        FACTOR(S)
           TERRAIN - HIGH OBSTRUCTIONS
        REMARKS- MANIFOLD COUPLE P/N085072-39 3IN CRACK PERMITD EXH GAS INTO WING ONTO LEAKING FUEL VALVE.

Aircraft

Registration
N69338
Reported as
Cessna 402B
Category
Airplane
Engine
reciprocating
Damage
Destroyed

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.