ANC79AA082

NTSB accident investigation · Boeing 737 · Dillingham, AK · August 18, 1979

Accident · No injuriesClosed
Date
August 18, 1979
Place
Dillingham, AK · DILLINGHAM, AK
Injuries
4 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N4907Boeing 737
Status
Completed · report September 9, 1980
Report
Brief approved by the director
Safety recommendations
Yes
Case key
79504

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
----------------------------------------------------------------------------------------------------------------------------
1-0031  79/8/18    DILLINGHAM,AK       BOEING 737          CR-  0  0  2  SCHED DOM CARGO SRV       AIRLINE TRANSPORT, AGE
        TIME - 0338                    N4907               PX-  0  0  2                            33, 5671 TOTAL HOURS, 176
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            IN TYPE, INSTRUMENT
                                                                                                   RATED.
        NAME OF AIRPORT - DILLINGHAM
        OPERATOR - WIEN AIR ALASKA
        DEPARTURE POINT             INTENDED DESTINATION         LAST ENROUTE STOP
          ANCHORAGE,AK                DILLINGHAM,AK                DILLINGHAM,AK
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           GEAR COLLAPSED                                           LANDING: ROLL
        PROBABLE CAUSE(S)
           AIRFRAME - LANDING GEAR: OTHER
           MISCELLANEOUS ACTS,CONDITIONS - CORRODED/CORROSION
           MISCELLANEOUS ACTS,CONDITIONS - FATIGUE FRACTURE
        REMARKS- LWR DRAG STRUT BOLT,PN 69-39473-2,FAILED.INTERGRANULAR CORROSION EMINATING FR WORN CHROME PLATING.

Aircraft

Registration
N4907
Reported as
Boeing 737
Category
Airplane
Engine
turbo fan
Damage
Substantial damage
Airport
Dillingham