MIA71FKW06

NTSB accident investigation · Mooney M20C · Athens, TN · August 20, 1970

Accident · Serious injuriesClosed
Date
August 20, 1970
Place
Athens, TN · ATHENS, TN
Injuries
1 serious
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N7857VMooney M20C
Status
Completed · report January 14, 1971
Report
Brief approved by the director
Case key
113141

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
----------------------------------------------------------------------------------------------------------------------------
3-1562  70/8/20    ATHENS,TENN         MOONEY M20C         CR-  0  1  0  NONCOMMERCIAL             STUDENT, AGE 58, 865
        TIME - 1520                    N7857V              PX-  0  0  0  BUSINESS                  TOTAL HOURS, 80 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            NOT INSTRUMENT RATED.
        NAME OF AIRPORT - MCMINN COUNTY
        DEPARTURE POINT             INTENDED DESTINATION
          KNOXVILLE,TENN              ATLANTA,GA
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            IN FLIGHT: NORMAL CRUISE
           COLLIDED WITH: FENCE,FENCEPOSTS                          LANDING: LEVEL OFF/TOUCHDOWN
        PROBABLE CAUSE(S)
           POWERPLANT - ENGINE STRUCTURE: VALVE ASSEMBLIES
           MISCELLANEOUS ACTS,CONDITIONS - MATERIAL FAILURE
        COMPLETE POWER LOSS - COMPLETE ENGINE FAILURE/FLAMEOUT-1 ENGINE
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
        REMARKS- NR 3 EXHAUST VALVE PN 71595 FAILED.

Aircraft

Registration
N7857V
Reported as
Mooney M20C
Category
Airplane
Engine
reciprocating
Damage
Substantial damage
Airport
Mcminn County

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.