DCA69A0006

NTSB accident investigation · Fairchild F-27B · Pedro Bay, AK · December 2, 1968

Accident · FatalClosed
Date
December 2, 1968
Place
Pedro Bay, AK · PEDRO BAY, AK
Injuries
39 fatal
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N4905BFairchild F-27B
Status
Completed · report September 18, 1970
Report
Brief approved by the director
Safety recommendations
Yes
Case key
79349

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
----------------------------------------------------------------------------------------------------------------------------
1-0038   68/12/2   PEDRO BAY,ALAS      FAIRCHILD F-27B     CR-  3  0  0  SCHED DOM PASSG SRV       AIRLINE TRANSPORT, AGE
        TIME - 0936                    N4905B              PX- 36  0  0                            37, 10557 TOTAL HOURS,
                                       DAMAGE-DESTROYED    OT-  0  0  0                            5357 IN TYPE, INSTRUMENT
                                                                                                   RATED.
        OPERATOR - WIEN CONSOLIDATED AIRLINES,INC.
        DEPARTURE POINT             INTENDED DESTINATION         LAST ENROUTE STOP
          ANCHORAGE,ALAS              DILLINGHAM,ALAS              KING SALMON,ALAS
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           TURBULENCE                                               IN FLIGHT: DESCENDING
           AIRFRAME FAILURE: IN FLIGHT                              IN FLIGHT: DESCENDING
        PROBABLE CAUSE(S)
           PERSONNEL - MAINTENANCE,SERVICING,INSPECTION: IMPROPER MAINTENANCE (MAINTENANCE PERSONNEL)
           PERSONNEL - WEATHER PERSONNEL: INCORRECT WEATHER FORECAST
           AIRFRAME - WINGS: SKIN AND ATTACHMENTS
           MISCELLANEOUS ACTS,CONDITIONS - FATIGUE FRACTURE
           WEATHER - TURBULENCE IN FLIGHT,CLEAR AIR
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - SEPARATION IN FLIGHT
        WEATHER BRIEFING - COMPANY DISPATCH
        WEATHER FORECAST - WEATHER CONSIDERABLY WORSE THAN FORECAST
        SKY CONDITION                                            CEILING AT ACCIDENT SITE
          CLEAR                                                    UNLIMITED
        VISIBILITY AT ACCIDENT SITE                              PRECIPITATION AT ACCIDENT SITE
          5 OR OVER(UNLIMITED)                                     NONE
        OBSTRUCTIONS TO VISION AT ACCIDENT SITE                  TYPE OF WEATHER CONDITIONS
          NONE                                                     VFR
        TYPE OF FLIGHT PLAN
          IFR
        REMARKS- ENCTRD SVR TO EXTRM UNFCST TURBC. R WING WKND INDETERMINATE DEG BY PRE-EXISTING FATIGUE CRACKS.

Aircraft

Registration
N4905B
Reported as
Fairchild F-27B
Category
Airplane
Engine
turbo prop
Damage
Destroyed