NYC77FA085

NTSB accident investigation · Beech P35 · Pittsburgh, PA · August 21, 1977

Accident · FatalClosed
Date
August 21, 1977
Place
Pittsburgh, PA · PITTSBURGH, PA
Injuries
1 fatal, 2 serious
Damage
Destroyed
Phase of flight
Approach
Aircraft
N446QBeech P35
Status
Completed · report April 7, 1978
Report
Brief approved by the director
FAA report
19770821041829A
Case key
145503

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
----------------------------------------------------------------------------------------------------------------------------
3-4172  77/8/21    PITTSBURGH,PA       BEECH P35           CR-  0  2  0  INSTRUCTIONAL             COMMERCIAL, FL.INSTR.,
        TIME - 1452                    N446Q               PX-  1  0  0  DUAL                      AGE 28, 1252 TOTAL HOURS,
                                       DAMAGE-DESTROYED    OT-  0  0  0                            10 IN TYPE, INSTRUMENT
                                                                                                   RATED.
        NAME OF AIRPORT - ALLEGHENEY CO
        DEPARTURE POINT             INTENDED DESTINATION
          W.MIFFLIN,PA                LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            LANDING: TRAFFIC PATTERN-CIRCLING
           COLLIDED WITH: FENCE,FENCEPOSTS                          LANDING: ROLL
        PROBABLE CAUSE(S)
           PERSONNEL - MAINTENANCE,SERVICING,INSPECTION: INADEQUATE MAINTENANCE AND INSPECTION
           POWERPLANT - ENGINE STRUCTURE: CRANKSHAFT
           MISCELLANEOUS ACTS,CONDITIONS - FATIGUE FRACTURE
        FACTOR(S)
           TERRAIN - OTHER
        COMPLETE POWER LOSS - COMPLETE ENGINE FAILURE/FLAMEOUT-1 ENGINE
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
         FIRE AFTER IMPACT
        REMARKS- CRANKSHAFT FAILED RESULT OF FATIGUE IN AREA WHERE BEARING ROTATED.LNDD ON DOWN SLOPE OF GOLF CSR.

Aircraft

Registration
N446Q
Reported as
Beech P35
Category
Airplane
Engine
reciprocating
Damage
Destroyed
Airport
Allegheney Co

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.

Other investigations on N446Q · 1

Matched to the same aircraft by N-number and date.