DEN77DTC21

NTSB accident investigation · Aerospatial SA315B · Wilson, WY · July 31, 1977

Accident · Minor injuriesClosed
Date
July 31, 1977
Place
Wilson, WY · WILSON, WY
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N6390Aerospatial SA315B
Status
Completed · report December 28, 1977
Report
Brief approved by the director
FAA report
19770731028189A
Case key
145438

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
----------------------------------------------------------------------------------------------------------------------------
3-3543  77/7/31  NR.WILSON,WY          AEROSPATIAL SA315B  CR-  0  0  1  COMMERCIAL                COMMERCIAL, AGE 43, 5981
        TIME - 1000                    N6390               PX-  0  0  0  AIR TAXI-CARGO            TOTAL HOURS, 1010 IN
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            TYPE, NOT INSTRUMENT
                                                                                                   RATED.
        DEPARTURE POINT             INTENDED DESTINATION
         WILSON,WY                    LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            IN FLIGHT: NORMAL CRUISE
           COLLIDED WITH: TREES                                     LANDING: POWER-OFF AUTOROTATIVE LANDING
        PROBABLE CAUSE(S)
           POWERPLANT - COMPRESSOR ASSEMBLY: BEARING,ROTOR SHAFT
           MISCELLANEOUS ACTS,CONDITIONS - MATERIAL FAILURE
           TERRAIN - HIGH VEGETATION
        COMPLETE POWER LOSS - COMPLETE ENGINE FAILURE/FLAMEOUT-1 ENGINE
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
        REMARKS- CAUSE OF BEARING FAILURE NOT DETERMINED.

Aircraft

Registration
N6390
Reported as
Aerospatial SA315B
Category
Helicopter
Engine
turbo shaft
Damage
Substantial damage

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.