MKC68F0186

NTSB accident investigation · Cessna 170A · Thompson, MO · August 23, 1967

Accident · Serious injuriesClosed
Date
August 23, 1967
Place
Thompson, MO · THOMPSON, MO
Injuries
1 serious
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N6144UCessna 170A
Status
Completed · report December 14, 1967
Report
Brief approved by the director
Case key
114491

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
----------------------------------------------------------------------------------------------------------------------------
2-0759  67/8/23    THOMPSON,MO         CESSNA 170A         CR-  0  1  0  NONCOMMERCIAL             PRIVATE, AGE 34, 167
        TIME - 1030                    N6144U              PX-  0  0  0  PLEASURE/PERSONAL TRANSP  TOTAL HOURS, 158 IN TYPE,
                                       DAMAGE-DESTROYED    OT-  0  0  0                            NOT INSTRUMENT RATED.
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            IN FLIGHT: NORMAL CRUISE
           OVERSHOOT                                                LANDING: FINAL APPROACH
        PROBABLE CAUSE(S)
           POWERPLANT - ENGINE STRUCTURE: VALVE ASSEMBLIES
           MISCELLANEOUS ACTS,CONDITIONS - PRESSURE TOO LOW
           MISCELLANEOUS ACTS,CONDITIONS - MATERIAL FAILURE
           PILOT IN COMMAND - MISJUDGED DISTANCE AND SPEED
        COMPLETE POWER LOSS - COMPLETE ENGINE FAILURE/FLAMEOUT-1 ENGINE
        REMARKS- NO.2 CYL EXHAUST VALVE PUSH ROD HOUSING FAILED. CRASHED ON ROAD.

Aircraft

Registration
N6144U
Reported as
Cessna 170A
Category
Airplane
Engine
reciprocating
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.