ANC67A0021

NTSB accident investigation · Sikorsky S-55 · Galena, AK · August 20, 1966

Accident · No injuriesClosed
Date
August 20, 1966
Place
Galena, AK · GALENA, AK
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N747ASikorsky S-55
Status
Completed · report April 11, 1967
Report
Brief approved by the director
Case key
122465

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
----------------------------------------------------------------------------------------------------------------------------
2-0727  66/8/20  NR.GALENA ALAS        SIKORSKY S-55       CR-  0  0  2  COMMERCIAL                COMMERCIAL, AGE 31, 3990
        TIME - 0945                    N747A               PX-  0  0  0  CTR CARGO-D               TOTAL HOURS, 2749 IN
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            TYPE, NOT INSTRUMENT
                                                                                                   RATED.
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            IN FLIGHT: NORMAL CRUISE
           COLLIDED WITH: TREES                                     LANDING: FINAL APPROACH
        PROBABLE CAUSE(S)
           MISCELLANEOUS ACTS,CONDITIONS - WATER IN FUEL
           PERSONNEL - MAINTENANCE,SERVICING,INSPECTION: IMPROPERLY SERVICED AIRCRAFT (OWNER-PILOT)
           PERSONNEL - OPERATIONAL SUPERVISORY PERSONNEL: DEFICIENCY,COMPANY MAINTAINED EQPMT,SERVICES,REGULATION
           PILOT IN COMMAND - EXERCISED POOR JUDGMENT
        PARTIAL POWER LOSS - PARTIAL LOSS OF POWER - 1 ENGINE
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
        REMARKS- REFUELED WITH CASE GASOLINE USING WORN FELT STRAINER THAT HAD SEVERAL HOLES IN IT.LANDED IN SWAMP

Aircraft

Registration
N747A
Reported as
Sikorsky S-55
Category
Helicopter
Engine
reciprocating
Damage
Substantial damage

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.

Other investigations on N747A · 1

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