ANC74AA039

NTSB accident investigation · Lockheed 382B · Bettles, AK · October 30, 1974

Accident · FatalClosed
Date
October 30, 1974
Place
Bettles, AK · BETTLES, AK
Injuries
4 fatal
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N102AKLockheed 382B
Status
Completed · report August 21, 1975
Report
Brief approved by the director
Case key
141167

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
----------------------------------------------------------------------------------------------------------------------------
3-0519  74/10/30 NR.BETTLES,AK         LOCKHEED 382B       CR-  4  0  0  COMMERCIAL                AIRLINE TRANSPORT, AGE
        TIME - 1136                    N102AK              PX-  0  0  0  CTR CARGO-D               35, 9000 TOTAL HOURS,
                                       DAMAGE-DESTROYED    OT-  0  0  0                            6200 IN TYPE, INSTRUMENT
                                                                                                   RATED.
        DEPARTURE POINT             INTENDED DESTINATION
          FAIRBANKS,AK                DIETRICH PASS,AK
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           AIRFRAME FAILURE: IN FLIGHT                              IN FLIGHT: NORMAL CRUISE
        PROBABLE CAUSE(S)
           PERSONNEL - MAINTENANCE,SERVICING,INSPECTION: INADEQUATE MAINTENANCE AND INSPECTION
           POWERPLANT - ENGINE STRUCTURE: OTHER
           AIRFRAME - WINGS: OTHER
           MISCELLANEOUS ACTS,CONDITIONS - FATIGUE FRACTURE
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - SEPARATION IN FLIGHT
         FIRE AFTER IMPACT
        REMARKS- FATIGUE-FASTENER HOLES IN LWR HAT SECT,SKIN PANELS,NR3 ENG COMPRESSOR DIFFUSER CASE-R WING SEPD.

Aircraft

Registration
N102AK
Reported as
Lockheed 382B
Category
Airplane
Engine
turbo prop
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.