LAX72FUM04

NTSB accident investigation · Piper PA-22 · Alpine, CA · July 25, 1971

Accident · Serious injuriesClosed
Date
July 25, 1971
Place
Alpine, CA · ALPINE, CA
Injuries
2 serious
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N972APiper PA-22
Status
Completed · report August 29, 1972
Report
Brief approved by the director
Case key
163653

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
----------------------------------------------------------------------------------------------------------------------------
3-4518  71/7/25    ALPINE,CALIF        PIPER PA-22         CR-  0  1  0  NONCOMMERCIAL             PRIVATE, AGE 47, 154
        TIME - 1430                    N972A               PX-  0  1  0  PLEASURE/PERSONAL TRANSP  TOTAL HOURS, 93 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            NOT INSTRUMENT RATED.
        NAME OF AIRPORT - TULE SPRNGS STRIP
        DEPARTURE POINT             INTENDED DESTINATION
          SANTEE,CALIF                LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            IN FLIGHT: OTHER
           GEAR COLLAPSED                                           LANDING: LEVEL OFF/TOUCHDOWN
        PROBABLE CAUSE(S)
           POWERPLANT - ENGINE STRUCTURE: VALVE ASSEMBLIES
           MISCELLANEOUS ACTS,CONDITIONS - MATERIAL FAILURE
           TERRAIN - ROUGH/UNEVEN
        COMPLETE POWER LOSS - COMPLETE ENGINE FAILURE/FLAMEOUT-1 ENGINE
        EMERGENCY CIRCUMSTANCES - FORCED LANDING ON AIRPORT/SEAPLANE BASE/HELIPT.
        REMARKS- EXH VALVE HEAD SEPD FRM STEM.HOLES IN TOP OF PISTON,NR3 CNCTG ROD TWISTED.CIRCLING STRIP.HIT RUT.

Aircraft

Registration
N972A
Reported as
Piper PA-22
Category
Airplane
Engine
reciprocating
Damage
Substantial damage
Airport
Tule Sprngs Strip

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.