MIA71FKW15

NTSB accident investigation · Stinson 108 · Portland, TN · October 23, 1970

Accident · Minor injuriesClosed
Date
October 23, 1970
Place
Portland, TN · PORTLAND, TN
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N97402Stinson 108
Status
Completed · report March 26, 1971
Report
Brief approved by the director
Case key
176614

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
----------------------------------------------------------------------------------------------------------------------------
3-2515  70/10/23   PORTLAND,TENN       STINSON 108         CR-  0  0  1  NONCOMMERCIAL             STUDENT, AGE 41, 106
        TIME - 1245                    N97402              PX-  0  0  0  PLEASURE/PERSONAL TRANSP  TOTAL HOURS, 5 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            NOT INSTRUMENT RATED.
        DEPARTURE POINT             INTENDED DESTINATION
          PORTLAND,TENN               LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            IN FLIGHT: NORMAL CRUISE
           COLLIDED WITH: OBJECT                                    LANDING: LEVEL OFF/TOUCHDOWN
        PROBABLE CAUSE(S)
           POWERPLANT - ENGINE STRUCTURE: VALVE ASSEMBLIES
           MISCELLANEOUS ACTS,CONDITIONS - IMPROPER ALIGNMENT/ADJUSTMENT
           MISCELLANEOUS ACTS,CONDITIONS - IMPROPER CLEARANCE-TOLERANCE
           PERSONNEL - MAINTENANCE,SERVICING,INSPECTION: IMPROPER MAINTENANCE (MAINTENANCE PERSONNEL)
           PERSONNEL - MAINTENANCE,SERVICING,INSPECTION: INADEQUATE INSPECTION OF AIRCRAFT (MAINTENANCE PERSONNEL)
        COMPLETE POWER LOSS - COMPLETE ENGINE FAILURE/FLAMEOUT-1 ENGINE
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
        REMARKS- ENG TOP OVHL PULLED BY UNCERTIFICATED MECHANIC. WAS SIGNED OFF BY A/P MECHANIC 10/18/70.HIT BRUSH.

Aircraft

Registration
N97402
Reported as
Stinson 108
Category
Airplane
Engine
reciprocating
Damage
Substantial damage