OAK78FVM31

NTSB accident investigation · Sikorsky S-55B · Scotts Valley, CA · June 11, 1978

Accident · Minor injuriesClosed
Date
June 11, 1978
Place
Scotts Valley, CA · SCOTTS VALLEY, CA
Injuries
2 minor
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N865RLSikorsky S-55B
Status
Completed · report October 5, 1978
Report
Brief approved by the director
FAA report
19780611025489A
Case key
140763

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
----------------------------------------------------------------------------------------------------------------------------
3-2385  78/6/11    SCOTTS VALLEY,CA    SIKORSKY S-55B      CR-  0  0  1  MISCELLANEOUS             COMMERCIAL, AGE 42, 284
        TIME - 1625                    N865RL              PX-  0  0  1  FERRY                     TOTAL HOURS, 15 IN TYPE,
                                       DAMAGE-DESTROYED    OT-  0  0  0                            NOT INSTRUMENT RATED.
        NAME OF AIRPORT - SANTA CRUZ SKY PK
        DEPARTURE POINT             INTENDED DESTINATION
          FRESNO,CA                   SCOTTS VALLEY,CA
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            IN FLIGHT: NORMAL CRUISE
           HARD LANDING                                             LANDING: POWER-OFF AUTOROTATIVE LANDING
        PROBABLE CAUSE(S)
           POWERPLANT - ENGINE STRUCTURE: CYLINDER ASSEMBLY
           MISCELLANEOUS ACTS,CONDITIONS - BURNED
        FACTOR(S)
           TERRAIN - HIGH OBSTRUCTIONS
        PARTIAL POWER LOSS - PARTIAL LOSS OF POWER - 1 ENGINE
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
         FIRE AFTER IMPACT
        REMARKS- HOLE BURNED IN CYLINDER HEAD OUTSIDE OF VALVE SEAT.

Aircraft

Registration
N865RL
Reported as
Sikorsky S-55B
Category
Helicopter
Engine
reciprocating
Damage
Destroyed
Airport
Santa Cruz Sky Pk

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 N865RL · 1

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