ANC81DAD05

NTSB accident investigation · Hughes 369D · Swan Lake, AK · August 15, 1981

Accident · No injuriesClosed
Date
August 15, 1981
Place
Swan Lake, AK · SWAN LAKE, AK
Injuries
1 uninjured
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N8348FHughes 369D
Status
Completed · report October 20, 1981
Report
Brief approved by the director
FAA report
19810815059089A
Case key
124625

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
----------------------------------------------------------------------------------------------------------------------------
3-1861  81/8/15  NR.SWAN LAKE,AK       HUGHES 369D         CR-  0  0  1  COMMERCIAL                COMMERCIAL, AGE 38, 5561
        TIME - 1100                    N8348F              PX-  0  0  0  CONSTRUCTION              TOTAL HOURS, 952 IN TYPE,
                                       DAMAGE-DESTROYED    OT-  0  0  0                            INSTRUMENT RATED.
        DEPARTURE POINT             INTENDED DESTINATION         LAST ENROUTE STOP
         SWAN LAKE,AK                 RETURN                      UNKNOWN/NOT REPORTED
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           MISCELLANEOUS                                            IN FLIGHT: HOVERING
           COLLISION WITH GROUND/WATER: UNCONTROLLED                LANDING: LEVEL OFF/TOUCHDOWN
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - INADEQUATE PREFLIGHT PREPARATION AND/OR PLANNING
           MISCELLANEOUS ACTS,CONDITIONS - IMPROPERLY LOADED AIRCRAFT-WEIGHT-AND/OR C.G.
           SYSTEMS - OTHER SYSTEMS: OTHER
           MISCELLANEOUS ACTS,CONDITIONS - MATERIAL FAILURE
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - AIRCRAFT CAME TO REST IN WATER
        REMARKS- LIFTING LOG,STEEP SLOPE,NR LAKE.LOG DISLODGED,PULLED HEL DWN,UN ELEC RLS.INSUF TIME FOR MECH RLS.

Aircraft

Registration
N8348F
Reported as
Hughes 369D
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.

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 N8348F · 1

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