ANC74GAG10

NTSB accident investigation · Piper J3 · Wasilla, AK · July 22, 1973

Accident · No injuriesClosed
Date
July 22, 1973
Place
Wasilla, AK · WASILLA, AK
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N70656Piper J3
Status
Completed · report October 23, 1973
Report
Brief approved by the director
FAA report
19730722027669A
Case key
189184

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

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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
----------------------------------------------------------------------------------------------------------------------------
3-2533  73/7/22    WASILLA,ALAS        PIPER J3            CR-  0  0  1  NONCOMMERCIAL             PRIVATE, AGE 49, 392
        TIME - 1050                    N70656              PX-  0  0  1  PLEASURE/PERSONAL TRANSP  TOTAL HOURS, ALL IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            NOT INSTRUMENT RATED.
        NAME OF AIRPORT - WASILLA
        DEPARTURE POINT             INTENDED DESTINATION
          WASILLA,ALAS                SKWENTNA,ALAS
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            IN FLIGHT: CLIMB TO CRUISE
           COLLIDED WITH: TREES                                     LANDING: FINAL APPROACH
        PROBABLE CAUSE(S)
           PERSONNEL - MAINTENANCE,SERVICING,INSPECTION: IMPROPER MAINTENANCE (MAINTENANCE PERSONNEL)
           PILOT IN COMMAND - INADEQUATE PREFLIGHT PREPARATION AND/OR PLANNING
           POWERPLANT - IGNITION SYSTEM: SPARK PLUG
           MISCELLANEOUS ACTS,CONDITIONS - UNDER TORQUED
           PILOT IN COMMAND - IMPROPER OPERATION OF POWERPLANT & POWERPLANT CONTROLS
        PARTIAL POWER LOSS - PARTIAL LOSS OF POWER - 1 ENGINE
        EMERGENCY CIRCUMSTANCES - PRECAUTIONARY LANDING OFF AIRPORT
        REMARKS- SPARKPLUG BLEW OUT INFLT.FAILED TO USE PWR AVAIL TO CLR TREES SHRT OF RWY.4HRS SINCE OVRHAUL.

Aircraft

Registration
N70656
Reported as
Piper J3
Category
Airplane
Engine
reciprocating
Damage
Substantial damage
Airport
Wasilla

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 N70656 · 1

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