MKC81FCA23

NTSB accident investigation · Grumman AA-5B · Wentzville, MO · August 4, 1981

Accident · No injuriesClosed
Date
August 4, 1981
Place
Wentzville, MO · WENTZVILLE, MO
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N28917Grumman AA-5B
Status
Completed · report October 1, 1981
Report
Brief approved by the director
FAA report
19810804047459A
Case key
123875

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
----------------------------------------------------------------------------------------------------------------------------
3-2245   81/8/4    WENTZVILLE,MO       GRUMMAN AA-5B       CR-  0  0  1  INSTRUCTIONAL             STUDENT, AGE 28, 70 TOTAL
        TIME - 1300                    N28917              PX-  0  0  0  TRAINING                  HOURS, 20 IN TYPE, NOT
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            INSTRUMENT RATED.
        DEPARTURE POINT             INTENDED DESTINATION
          WENTZVILLE,MO               CHESTERFIELD,MO
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            TAKEOFF: INITIAL CLIMB
           NOSE OVER/DOWN                                           LANDING: ROLL
        PROBABLE CAUSE(S)
           PERSONNEL - MAINTENANCE,SERVICING,INSPECTION: INADEQUATE MAINTENANCE AND INSPECTION
           POWERPLANT - IGNITION SYSTEM: SPARK PLUG
           MISCELLANEOUS ACTS,CONDITIONS - EXCESSIVE-WEAR/PLAY
           MISCELLANEOUS ACTS,CONDITIONS - CARBON DEPOSITS
        PARTIAL POWER LOSS - PARTIAL LOSS OF POWER - 1 ENGINE
        EMERGENCY CIRCUMSTANCES - FORCED LANDING ON AIRPORT/SEAPLANE BASE/HELIPT.
        REMARKS- ONLY 2 OF 8 SPARK PLUGS TESTED NORMAL.ALL HAD EXCESSIVE GAP. 3 PLUGS OIL & CARBON FOULED.

Aircraft

Registration
N28917
Reported as
Grumman AA-5B
Category
Airplane
Engine
reciprocating
Damage
Substantial damage

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.