LAX74AL036

NTSB accident investigation · Piper PA-23 · Alpine, CA · November 15, 1973

Accident · FatalClosed
Date
November 15, 1973
Place
Alpine, CA · ALPINE, CA
Injuries
3 fatal
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N6694YPiper PA-23
Status
Completed · report May 28, 1974
Report
Brief approved by the director
FAA report
19731115042899A
Case key
187785

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
----------------------------------------------------------------------------------------------------------------------------
3-4144  73/11/15   ALPINE,CALIF        PIPER PA-23         CR-  2  0  0  NONCOMMERCIAL             COMMERCIAL, AGE 56, 1169
        TIME - 1825                    N6694Y              PX-  1  0  0  PLEASURE/PERSONAL TRANSP  TOTAL HOURS, 473 IN TYPE,
                                       DAMAGE-DESTROYED    OT-  0  0  0                            NOT INSTRUMENT RATED.
        DEPARTURE POINT             INTENDED DESTINATION
          SAN DIEGO,CALIF             TUCSON,ARIZ
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            IN FLIGHT: NORMAL CRUISE
           COLLISION WITH GROUND/WATER: UNCONTROLLED                IN FLIGHT: UNCONTROLLED DESCENT
        PROBABLE CAUSE(S)
           MISCELLANEOUS ACTS,CONDITIONS - RPM-UNCONTROLLABLE-OVERSPEED
           MISCELLANEOUS ACTS,CONDITIONS - IMPROPER EMERGENCY PROCEDURES
           PILOT IN COMMAND - IMPROPER OPERATION OF POWERPLANT & POWERPLANT CONTROLS
           PILOT IN COMMAND - IMPROPER OPERATION OF FLIGHT CONTROLS
        PARTIAL POWER LOSS - PARTIAL LOSS OF POWER - 1 ENGINE
         FIRE AFTER IMPACT
        REMARKS- CAUSE OF L ENG OVRSPD CONDITION NOT DETERMINED.ENG NOT FEATHERED.

Aircraft

Registration
N6694Y
Reported as
Piper PA-23
Category
Airplane
Engine
reciprocating
Damage
Destroyed

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.