CHI71FBD21

NTSB accident investigation · Aero Comdr 680W · West Chicago, IL · September 11, 1970

Accident · No injuriesClosed
Date
September 11, 1970
Place
West Chicago, IL · WEST CHICAGO, IL
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N5049EAero Comdr 680W
Status
Completed · report June 24, 1971
Report
Brief approved by the director
Case key
140043

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
----------------------------------------------------------------------------------------------------------------------------
3-3716  70/9/11    WEST CHICAGO,ILL    AERO COMDR 680W     CR-  0  0  1  NONCOMMERCIAL             ATP,FLIGHT INSTR., AGE
        TIME - 0445                    N5049E              PX-  0  0  1  BUSINESS                  29, 3600 TOTAL HOURS,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            1100 IN TYPE, INSTRUMENT
                                                                                                   RATED.
        NAME OF AIRPORT - DUPAGE COUNTY
        DEPARTURE POINT             INTENDED DESTINATION
          JANESVILLE,WISC             CHICAGO,ILL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            IN FLIGHT: DESCENDING
           FIRE OR EXPLOSION: IN FLIGHT                             IN FLIGHT: DESCENDING
        PROBABLE CAUSE(S)
           POWERPLANT - TURBINE ASSEMBLY: OTHER
           MISCELLANEOUS ACTS,CONDITIONS - MATERIAL FAILURE
        COMPLETE POWER LOSS - COMPLETE ENGINE FAILURE/FLAMEOUT-1 ENGINE
        EMERGENCY CIRCUMSTANCES - FORCED LANDING ON AIRPORT/SEAPLANE BASE/HELIPT.
        REMARKS- HI SPEED PINION ASSEMBLY SUPPORT HOUSING FRAGMENTED.SHAFT AND GR DISENGAGED FROM 1ST REDUCTION GR.

Aircraft

Registration
N5049E
Reported as
Aero Comdr 680W
Category
Airplane
Engine
turbo prop
Damage
Substantial damage
Airport
Dupage County