OAK76DXQ01

NTSB accident investigation · Sikorsky S-55T · Quincy, CA · July 4, 1975

Accident · Minor injuriesClosed
Date
July 4, 1975
Place
Quincy, CA · QUINCY, CA
Injuries
1 minor, 6 uninjured
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N4555VSikorsky S-55T
Status
Completed · report August 21, 1975
Report
Brief approved by the director
Case key
149857

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
----------------------------------------------------------------------------------------------------------------------------
3-2072   75/7/4  NR.QUINCY,CA.         SIKORSKY S-55T      CR-  0  0  1  COMMERCIAL                COMMERCIAL, AGE 43, 5500
        TIME - 1415                    N4555V              PX-  0  0  6  ASSOC FIRE CTL ACTIVITY   TOTAL HOURS, 1001 IN
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            TYPE, NOT INSTRUMENT
                                                                                                   RATED.
        DEPARTURE POINT             INTENDED DESTINATION
         QUINCY,CA.                   LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            TAKEOFF: INITIAL CLIMB
           ROLL OVER                                                LANDING: POWER-OFF AUTOROTATIVE LANDING
        PROBABLE CAUSE(S)
           POWERPLANT - MISCELLANEOUS: POWERPLANT FAILURE FOR UNDETERMINED REASONS
        FACTOR(S)
           TERRAIN - ROUGH/UNEVEN
        PARTIAL POWER LOSS - PARTIAL LOSS OF POWER - 1 ENGINE
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
        REMARKS- LND IN GULLY.

Aircraft

Registration
N4555V
Reported as
Sikorsky S-55T
Category
Helicopter
Engine
reciprocating
Damage
Substantial damage
Airport
Quincy Usfs Heli.