FTW72AF033

NTSB accident investigation · Beech 65-80 · Okla.City, OK · December 9, 1971

Accident · FatalClosed
Date
December 9, 1971
Place
Okla.City, OK · OKLA.CITY, OK
Injuries
7 fatal
Damage
Destroyed
Phase of flight
Initial climb
Aircraft
N252QBeech 65-80
Status
Completed · report June 13, 1972
Report
Brief approved by the director
Case key
164989

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

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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
----------------------------------------------------------------------------------------------------------------------------
3-3981   71/12/9   OKLA.CITY,OKLA      BEECH 65-80         CR-  1  0  0  NONCOMMERCIAL             COMMERCIAL, AGE 38, 14000
        TIME - 1453                    N252Q               PX-  6  0  0  CORP/EXEC                 TOTAL HOURS, UNK/NR IN
                                       DAMAGE-DESTROYED    OT-  0  0  0                            TYPE, INSTRUMENT RATED.
        NAME OF AIRPORT - WILL ROGERS
        DEPARTURE POINT             INTENDED DESTINATION
          OKLA.CITY,OKLA              SHREVEPORT,LA
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            TAKEOFF: INITIAL CLIMB
           STALL                                                    TAKEOFF: INITIAL CLIMB
        PROBABLE CAUSE(S)
           POWERPLANT - ENGINE STRUCTURE: MASTER AND CONNECTING RODS
           MISCELLANEOUS ACTS,CONDITIONS - UNDER TORQUED
           MISCELLANEOUS ACTS,CONDITIONS - FATIGUE FRACTURE
           PERSONNEL - MAINTENANCE,SERVICING,INSPECTION: INADEQUATE MAINTENANCE AND INSPECTION
           PILOT IN COMMAND - FAILED TO FOLLOW APPROVED PROCEDURES,DIRECTIVES,ETC.
           PILOT IN COMMAND - FAILED TO OBTAIN/MAINTAIN FLYING SPEED
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - IMPROPERLY LOADED AIRCRAFT-WEIGHT-AND/OR C.G.
        COMPLETE POWER LOSS - COMPLETE ENGINE FAILURE/FLAMEOUT-1 ENGINE
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
         FIRE AFTER IMPACT
        REMARKS- OVER MAX GROSS WT ABOUT 550 LBS.L ENG NR 5 CONROD CAP FAILED.PLT FEATH L PROP,TURNED INTO DEAD ENG

Aircraft

Registration
N252Q
Reported as
Beech 65-80
Category
Airplane
Engine
reciprocating
Damage
Destroyed
Airport
Will Rogers

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.