ANC72AA049

NTSB accident investigation · Hiller Acft FH1100 · Big Delta, AK · June 18, 1972

Accident · No injuriesClosed
Date
June 18, 1972
Place
Big Delta, AK · BIG DELTA, AK
Injuries
2 uninjured
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N431FHHiller Acft FH1100
Status
Completed · report March 21, 1973
Report
Brief approved by the director
Case key
167176

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
----------------------------------------------------------------------------------------------------------------------------
3-3297  72/6/18    BIG DELTA,ALAS      HILLER ACFT FH1100  CR-  0  0  1  COMMERCIAL                COMMERCIAL, AGE 28, 3215
        TIME - 1700                    N431FH              PX-  0  0  1  ASSOC FIRE CTL ACTIVITY   TOTAL HOURS, 219 IN TYPE,
                                       DAMAGE-DESTROYED    OT-  0  0  0                            NOT INSTRUMENT RATED.
        DEPARTURE POINT             INTENDED DESTINATION
          BIG DELTA,ALAS              LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           COLLIDED WITH: OBJECT                                    IN FLIGHT: HOVERING
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - FAILED TO SEE AND AVOID OBJECTS OR OBSTRUCTIONS
        FACTOR(S)
           PILOT IN COMMAND - DIVERTED ATTENTION FROM OPERATION OF AIRCRAFT
           TERRAIN - OTHER
           MISCELLANEOUS ACTS,CONDITIONS - AIRCRAFT CAME TO REST IN WATER
        REMARKS- M/R BLADES HIT STUMP WHILE CREW WAS TRYING TO RETRIEVE DUFFEL BAG FROM RIVER.

Aircraft

Registration
N431FH
Reported as
Hiller Acft FH1100
Category
Helicopter
Engine
turbo shaft
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.

Other investigations on N431FH · 1

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