DEN82FTI02

NTSB accident investigation · Bell 206B · Whitehall, MT · October 25, 1981

Accident · No injuriesClosed
Date
October 25, 1981
Place
Whitehall, MT · WHITEHALL, MT
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N90142Bell 206B
Status
Completed · report March 4, 1982
Report
Brief approved by the director
FAA report
19811025069189A
Case key
123093

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
----------------------------------------------------------------------------------------------------------------------------
3-3307  81/10/25 NR.WHITEHALL,MT       BELL 206B           CR-  0  0  1  MISCELLANEOUS             COMMERCIAL, AGE 46, 3078
        TIME - 0845                    N90142              PX-  0  0  0  FERRY                     TOTAL HOURS, 485 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            INSTRUMENT RATED.
        DEPARTURE POINT             INTENDED DESTINATION
          BILLINGS,MT                 SPOKANE,WA
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            IN FLIGHT: NORMAL CRUISE
           HARD LANDING                                             LANDING: POWER-OFF AUTOROTATIVE LANDING
        PROBABLE CAUSE(S)
           POWERPLANT - COMPRESSOR ASSEMBLY: BEARING,ROTOR SHAFT
           MISCELLANEOUS ACTS,CONDITIONS - LACK OF LUBRICATION-SPECIFIC PART,NOT SYSTEM
           MISCELLANEOUS ACTS,CONDITIONS - MATERIAL FAILURE
        COMPLETE POWER LOSS - COMPLETE ENGINE FAILURE/FLAMEOUT-1 ENGINE
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
        REMARKS- NO 1 ENG BRG FAILED.OIL FOUND IN LN TO BRG.NO OIL FOUND IN SCAVENGE LN FM BRG.

Aircraft

Registration
N90142
Reported as
Bell 206B
Category
Helicopter
Engine
turbo shaft
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.

FAA reports on this event · 1

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