ANC75AA006

NTSB accident investigation · Bell 205A-1 · Umiat, AK · July 21, 1974

Accident · Serious injuriesClosed
Date
July 21, 1974
Place
Umiat, AK · UMIAT, AK
Injuries
1 serious, 3 minor
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N58087Bell 205A-1
Status
Completed · report April 1, 1975
Report
Brief approved by the director
FAA report
19740721044129A
Case key
141183

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
----------------------------------------------------------------------------------------------------------------------------
3-4266  74/7/21  NR.UMIAT,ALAS         BELL 205A-1         CR-  0  1  3  COMMERCIAL                COMMERCIAL, AGE 31, 11595
        TIME - 1510                    N58087              PX-  0  0  0  AIR TAXI-CARGO            TOTAL HOURS, 1374 IN
                                       DAMAGE-DESTROYED    OT-  0  0  0                            TYPE, INSTRUMENT RATED.
        DEPARTURE POINT             INTENDED DESTINATION
         UMIAT,ALAS                   68-47N,154-23W
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           PROPELLER/ROTOR FAILURE: TAIL ROTOR                      IN FLIGHT: NORMAL CRUISE
        PROBABLE CAUSE(S)
           ROTORCRAFT - FLIGHT CONTROL SYSTEMS: TAIL ROTOR PITCH CONTROL SYSTEM
           MISCELLANEOUS ACTS,CONDITIONS - FATIGUE FRACTURE
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
        REMARKS- T/R SILENT CHAIN FAILED.

Aircraft

Registration
N58087
Reported as
Bell 205A-1
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.