DCA67A0005

NTSB accident investigation · Convair 340 · Marseilles, OH · March 5, 1967

Accident · FatalClosed
Date
March 5, 1967
Place
Marseilles, OH · MARSEILLES, OH
Injuries
38 fatal
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N73130Convair 340
Status
Completed · report April 15, 1968
Report
Brief approved by the director
Safety recommendations
Yes
Case key
79636

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
----------------------------------------------------------------------------------------------------------------------------
1-0001   67/3/5  NR.MARSEILLES,OHIO    CONVAIR 340         CR-  3  0  0  SCHED DOM PASSG SRV       AIRLINE TRANSPORT, AGE
        TIME - 2007                    N73130              PX- 35  0  0                            45, 22425 TOTAL HOURS,
                                       DAMAGE-DESTROYED    OT-  0  0  0                            403 IN TYPE, INSTRUMENT
                                                                                                   RATED.
        OPERATOR - LAKE CENTRAL AIRLINES,INC.
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           PROPELLER/ROTOR FAILURE: PROPELLER                       IN FLIGHT: NORMAL CRUISE
           AIRFRAME FAILURE: IN FLIGHT                              IN FLIGHT: NORMAL CRUISE
        PROBABLE CAUSE(S)
           POWERPLANT - PROPELLER AND ACCESSORIES: HYDRAULIC PITCH CONTROL MECHANISM
           PERSONNEL - PRODUCTION-DESIGN-PERSONNEL: SUBSTANDARD QUALITY CONTROL
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - FATIGUE FRACTURE
           MISCELLANEOUS ACTS,CONDITIONS - RPM-UNCONTROLLABLE-OVERSPEED
           MISCELLANEOUS ACTS,CONDITIONS - SEPARATION IN FLIGHT
        REMARKS- RT PROPELLER FAILED DUE TO OMISSION OF THE TORQUE PISTON NITRIDING PROCESS DURING MANUFACTURE.

Aircraft

Registration
N73130
Reported as
Convair 340
Category
Airplane
Engine
turbo prop
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.