MKC72FCA25

NTSB accident investigation · Beech M35 · Florissant, MO · May 12, 1972

Accident · FatalClosed
Date
May 12, 1972
Place
Florissant, MO · FLORISSANT, MO
Injuries
1 fatal, 1 serious
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N843RBeech M35
Status
Completed · report December 15, 1972
Report
Brief approved by the director
Case key
201432

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
----------------------------------------------------------------------------------------------------------------------------
3-0956  72/5/12    FLORISSANT,MO       BEECH M35           CR-  1  0  0  NONCOMMERCIAL             COMMERCIAL, AGE 49, 979
        TIME - 1450                    N843R               PX-  0  1  0  PLEASURE/PERSONAL TRANSP  TOTAL HOURS, UNK/NR IN
                                       DAMAGE-DESTROYED    OT-  0  0  0                            TYPE, INSTRUMENT RATED.
        NAME OF AIRPORT - LAMBERT
        DEPARTURE POINT             INTENDED DESTINATION
          CINCINNATI,OHIO             TOPEKA,KANS
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           PROPELLER/ROTOR FAILURE: PROPELLER                       IN FLIGHT: NORMAL CRUISE
           COLLIDED WITH: WIRES/POLES                               LANDING: FINAL APPROACH
        PROBABLE CAUSE(S)
           POWERPLANT - PROPELLER AND ACCESSORIES: HYDRAULIC PITCH CONTROL MECHANISM
           MISCELLANEOUS ACTS,CONDITIONS - FATIGUE FRACTURE
           MISCELLANEOUS ACTS,CONDITIONS - CORRODED/CORROSION
           MISCELLANEOUS ACTS,CONDITIONS - VIBRATION,EXCESSIVE
           PERSONNEL - MAINTENANCE,SERVICING,INSPECTION: INADEQUATE MAINTENANCE AND INSPECTION
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - SEPARATION IN FLIGHT
           TERRAIN - HIGH OBSTRUCTIONS
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
         FIRE AFTER IMPACT
        REMARKS- PROP PITCH CHG BOLTS FAILED.PLT LOST PROP CTL,AND SET UP FORCED LDG.PROP SEPARATED ABOUT 200FT AGL

Aircraft

Registration
N843R
Reported as
Beech M35
Category
Airplane
Engine
reciprocating
Damage
Destroyed
Airport
Lambert

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.