ANC70FAA11

NTSB accident investigation · Hiller Acft FH1100 · Anaktuvk Pas, AK · May 15, 1970

Accident · Minor injuriesClosed
Date
May 15, 1970
Place
Anaktuvk Pas, AK · ANAKTUVK PAS, AK
Injuries
2 minor
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N556FHiller Acft FH1100
Status
Completed · report October 26, 1970
Report
Brief approved by the director
Case key
127379

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

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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
----------------------------------------------------------------------------------------------------------------------------
3-1253  70/5/15    ANAKTUVK PAS,ALAS   HILLER ACFT FH1100  CR-  0  0  2  MISCELLANEOUS             COMMERCIAL, AGE 25, 1962
        TIME - 0847                    N556F               PX-  0  0  0  FERRY                     TOTAL HOURS, 350 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            NOT INSTRUMENT RATED.
        NAME OF AIRPORT - DEADHORSE
        DEPARTURE POINT             INTENDED DESTINATION
          ANAKTUVK PAS,ALAS           LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            LANDING: TRAFFIC PATTERN-CIRCLING
           HARD LANDING                                             LANDING: POWER-OFF AUTOROTATIVE LANDING
        PROBABLE CAUSE(S)
           POWERPLANT - MISCELLANEOUS: POWERPLANT FAILURE FOR UNDETERMINED REASONS
           PILOT IN COMMAND - SPATIAL DISORIENTATION
           MISCELLANEOUS ACTS,CONDITIONS - WHITEOUT
        FACTOR(S)
           TERRAIN - SNOW-COVERED
           PERSONNEL - MAINTENANCE,SERVICING,INSPECTION: INADEQUATE MAINTENANCE AND INSPECTION
        COMPLETE POWER LOSS - COMPLETE ENGINE FAILURE/FLAMEOUT-1 ENGINE
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
        REMARKS- ROLLED OUT OF TURN,EXPERIENCED ILLUSION OF GOING BACKWARD.RELIGHT CKT INOP,WRONG TYPE EXCITER.

Aircraft

Registration
N556F
Reported as
Hiller Acft FH1100
Category
Helicopter
Engine
turbo shaft
Damage
Substantial damage
Airport
Deadhorse

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.