SEA70A0008

NTSB accident investigation · Beech D95A · Livingston, MT · August 2, 1969

Accident · FatalClosed
Date
August 2, 1969
Place
Livingston, MT · LIVINGSTON, MT
Injuries
3 fatal
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N8920UBeech D95A
Status
Completed · report January 14, 1970
Report
Brief approved by the director
Case key
165164

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
----------------------------------------------------------------------------------------------------------------------------
3-2714   69/8/2    LIVINGSTON,MONT     BEECH D95A          CR-  1  0  0  NONCOMMERCIAL             PRIVATE, AGE 55, 2014
        TIME - 1231                    N8920U              PX-  2  0  0  BUSINESS                  TOTAL HOURS, 376 IN TYPE,
                                       DAMAGE-DESTROYED    OT-  0  0  0                            NOT INSTRUMENT RATED.
        NAME OF AIRPORT - MISSION FIELD
        DEPARTURE POINT             INTENDED DESTINATION
          BUTTE,MONT                  RAPID CITY,S DAK
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            IN FLIGHT: NORMAL CRUISE
           STALL: SPIN                                              LANDING: FINAL APPROACH
        PROBABLE CAUSE(S)
           PERSONNEL - MAINTENANCE,SERVICING,INSPECTION: INADEQUATE MAINTENANCE AND INSPECTION
           POWERPLANT - FUEL SYSTEM: FUEL INJECTION SYSTEM
           MISCELLANEOUS ACTS,CONDITIONS - MATERIAL FAILURE
           PILOT IN COMMAND - FAILED TO OBTAIN/MAINTAIN FLYING SPEED
           PILOT IN COMMAND - MISJUDGED DISTANCE AND ALTITUDE
        FACTOR(S)
           WEATHER - HIGH DENSITY ALTITUDE
        COMPLETE POWER LOSS - COMPLETE ENGINE FAILURE/FLAMEOUT-1 ENGINE
        WEATHER BRIEFING - NO RECORD OF BRIEFING RECEIVED
        WEATHER FORECAST - UNKNOWN/NOT REPORTED
        EMERGENCY CIRCUMSTANCES - FORCED LANDING ON AIRPORT/SEAPLANE BASE/HELIPT.
        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
          VFR
        REMARKS- DELRIN STEM FUEL DIAPHRAGM FAILED.AD 67-22-6 LYC 39-448 NOT C/W.

Aircraft

Registration
N8920U
Reported as
Beech D95A
Category
Airplane
Engine
reciprocating
Damage
Destroyed
Airport
Mission Field

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.

Other investigations on N8920U · 1

Matched to the same aircraft by N-number and date.