ANC70AA055

NTSB accident investigation · Bell 47J-2 · Healy, AK · January 10, 1970

Accident · FatalClosed
Date
January 10, 1970
Place
Healy, AK · HEALY, AK
Injuries
2 fatal
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N944NABell 47J-2
Status
Completed · report December 11, 1970
Report
Brief approved by the director
Safety recommendations
Yes
Case key
79426

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
----------------------------------------------------------------------------------------------------------------------------
3-0839  70/1/10  NR.HEALY,ALAS         BELL 47J-2          CR-  1  0  0  MISCELLANEOUS             COMMERCIAL, AGE 40, 6456
        TIME - 1145                    N944NA              PX-  1  0  0  FERRY                     TOTAL HOURS, 952 IN TYPE,
                                       DAMAGE-DESTROYED    OT-  0  0  0                            NOT INSTRUMENT RATED.
        DEPARTURE POINT             INTENDED DESTINATION
          FAIRBANKS,ALAS              ANCHORAGE,ALAS
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           PROPELLER/ROTOR FAILURE: TAIL ROTOR                      IN FLIGHT: NORMAL CRUISE
           COLLISION WITH GROUND/WATER: UNCONTROLLED                IN FLIGHT: UNCONTROLLED DESCENT
        PROBABLE CAUSE(S)
           ROTORCRAFT - ROTOR ASSEMBLIES: TAIL ROTOR BLADES
           MISCELLANEOUS ACTS,CONDITIONS - FATIGUE FRACTURE
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - SEPARATION IN FLIGHT
         FIRE AFTER IMPACT
        REMARKS- FLOAT EQPD.3 FULL 5GAL FUEL CANS ON EACH FLOAT.AFT T/R FAILURE M/R SYS SEPARATED.

Aircraft

Registration
N944NA
Reported as
Bell 47J-2
Category
Helicopter
Engine
reciprocating
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.