SEA69A0035

NTSB accident investigation · Aero Comdr 500 · Glendive, MT · December 18, 1968

Accident · FatalClosed
Date
December 18, 1968
Place
Glendive, MT · GLENDIVE, MT
Injuries
1 fatal, 4 serious, 2 minor
Damage
Destroyed
Phase of flight
Takeoff
Aircraft
N6281XAero Comdr 500
Status
Completed · report December 2, 1969
Report
Brief approved by the director
Case key
191987

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
----------------------------------------------------------------------------------------------------------------------------
3-4756  68/12/18   GLENDIVE,MONT       AERO COMDR 500      CR-  0  1  0  COMMERCIAL                COMMERCIAL, AGE 25, 3379
        TIME - 0718                    N6281X              PX-  1  3  2  COMMUTER AIR CARRIER      TOTAL HOURS, 302 IN TYPE,
                                       DAMAGE-DESTROYED    OT-  0  0  0  AIR TAXI-PASSG S-D        INSTRUMENT RATED.
        NAME OF AIRPORT - HILGER
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            TAKEOFF: RUN
           COLLIDED WITH: OBJECT                                    TAKEOFF: ABORTED
        PROBABLE CAUSE(S)
           POWERPLANT - IGNITION SYSTEM: LEADS
           MISCELLANEOUS ACTS,CONDITIONS - IMPROPERLY SECURED
           POWERPLANT - ENGINE STRUCTURE: VALVE ASSEMBLIES
           MISCELLANEOUS ACTS,CONDITIONS - IMPROPER ALIGNMENT/ADJUSTMENT
           PERSONNEL - MAINTENANCE,SERVICING,INSPECTION: INADEQUATE MAINTENANCE AND INSPECTION
           PILOT IN COMMAND - ATTEMPTED OPERATION W/KNOWN DEFICIENCIES IN EQUIPMENT
        FACTOR(S)
           AIRPORTS/AIRWAYS/FACILITIES - AIRPORT CONDITIONS: SNOW ON RUNWAY
        PARTIAL POWER LOSS - PARTIAL LOSS OF POWER - 2 ENGINES
        REMARKS- PLT KNEW L MAG L ENG INOP.NR 4 CYL EXHAUST VALVE R ENG FAILED.2 IN SNOW ON RWY.ACFT RAN DOWN BANK.

Aircraft

Registration
N6281X
Reported as
Aero Comdr 500
Category
Airplane
Engine
reciprocating
Damage
Destroyed
Airport
Hilger

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.