FTW68F0132

NTSB accident investigation · Aeronca 7AC · Commerce, TX · August 15, 1967

Accident · Minor injuriesClosed
Date
August 15, 1967
Place
Commerce, TX · COMMERCE, TX
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N82637Aeronca 7AC
Status
Completed · report November 22, 1967
Report
Brief approved by the director
Case key
114684

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
----------------------------------------------------------------------------------------------------------------------------
3-2928  67/8/15    COMMERCE,TEX        AERONCA 7AC         CR-  0  0  1  INSTRUCTIONAL             STUDENT, AGE 40, 32 TOTAL
        TIME - 1245                    N82637              PX-  0  0  0  TRAINING                  HOURS, ALL IN TYPE, NOT
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            INSTRUMENT RATED.
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            IN FLIGHT: NORMAL CRUISE
           COLLIDED WITH: WIRES/POLES                               LANDING: FINAL APPROACH
        PROBABLE CAUSE(S)
           POWERPLANT - ENGINE STRUCTURE: CRANKSHAFT
           MISCELLANEOUS ACTS,CONDITIONS - FATIGUE FRACTURE
           POWERPLANT - PROPELLER AND ACCESSORIES: OTHER
           MISCELLANEOUS ACTS,CONDITIONS - IMPROPERLY SECURED
           PERSONNEL - MAINTENANCE,SERVICING,INSPECTION: INADEQUATE MAINTENANCE AND INSPECTION
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - SEPARATION IN FLIGHT
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
        REMARKS- LOOSE PROP RETAINER NUT CAUSED CRACKING OF CRANKSHAFT. PROPELLER SEPARATED IN FLT.

Aircraft

Registration
N82637
Reported as
Aeronca 7AC
Category
Airplane
Engine
reciprocating
Damage
Substantial damage
Airport
Commerce

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.