CHI78IA002

NTSB incident investigation · Cessna 421B · Mt Vernon, OH · October 3, 1978

Incident · No injuriesClosed
Date
October 3, 1978
Place
Mt Vernon, OH · MT VERNON, OH
Injuries
5 uninjured
Damage
No damage
Phase of flight
Enroute
Aircraft
N5965MCessna 421B
Status
Completed · report January 12, 1979
Report
Brief approved by the director
Case key
138247

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

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
----------------------------------------------------------------------------------------------------------------------------
5-0022   78/10/3 NR.MT VERNON,OH       CESSNA 421B         CR-  0  0  1  NONCOMMERCIAL             PRIVATE, AGE 34, 439
        TIME - 1815                    N5965M              PX-  0  0  4  BUSINESS                  TOTAL HOURS, 41 IN TYPE,
                                       DAMAGE-NONE         OT-  0  0  0                            INSTRUMENT RATED.
        CLASSIFIED AS INCIDENT
        DEPARTURE POINT             INTENDED DESTINATION
          PORT COLUMBUS,OH            NEW PHILADELPHIA,OH
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           FIRE OR EXPLOSION: IN FLIGHT                             IN FLIGHT: NORMAL CRUISE
        PROBABLE CAUSE(S)
           SYSTEMS - ELECTRICAL SYSTEM: CONVERTER
           MISCELLANEOUS ACTS,CONDITIONS - MATERIAL FAILURE
        FACTOR(S)
           MISCELLANEOUS - SMOKE IN COCKPIT
        REMARKS- ELECTRO MECH INC AC DC QUAD INVERTER INSTALLED TWO HOURS PRIOR TO FAILURE.

Aircraft

Registration
N5965M
Reported as
Cessna 421B
Category
Airplane
Engine
turbo prop
Damage
No damage
Airport
Port Columbus

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.