OAK78DVG49

NTSB accident investigation · Grum Amer AA5B · Angwin, CA · June 12, 1978

Accident · No injuriesClosed
Date
June 12, 1978
Place
Angwin, CA · ANGWIN, CA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N74494Grum Amer AA5B
Status
Completed · report August 15, 1978
Report
Brief approved by the director
FAA report
19780612032559A
Case key
141414

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
----------------------------------------------------------------------------------------------------------------------------
3-1754  78/6/12    ANGWIN,CA           GRUM AMER AA5B      CR-  0  0  1  INSTRUCTIONAL             STUDENT, AGE 34, 23 TOTAL
        TIME - 2245                    N74494              PX-  0  0  0  TRAINING                  HOURS, ALL IN TYPE, NOT
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            INSTRUMENT RATED.
        NAME OF AIRPORT - ANGWIN
        DEPARTURE POINT             INTENDED DESTINATION
          NAPA,CA                     LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            IN FLIGHT: NORMAL CRUISE
           COLLIDED WITH: OBJECT                                    LANDING: ROLL
        PROBABLE CAUSE(S)
           POWERPLANT - MISCELLANEOUS: POWERPLANT FAILURE FOR UNDETERMINED REASONS
           PILOT IN COMMAND - IMPROPER IN-FLIGHT DECISIONS OR PLANNING
        EMERGENCY CIRCUMSTANCES - PRECAUTIONARY LANDING ON AIRPORT
                                  PROP/ENGINE VIBRATION
                                  SUSPECTED MECHANICAL DISCREPANCY
        REMARKS- PLT REPORTED ENG MISSING,RUNNING ROUGH.LNDD ADJ TO UNLIT RWY,HIT WINDSOCK.

Aircraft

Registration
N74494
Reported as
Grum Amer AA5B
Category
Airplane
Engine
reciprocating
Damage
Substantial damage
Airport
Angwin

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 N74494 · 1

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