CHI77FA063

NTSB accident investigation · Aero Comdr 720 · Wausau, WI · August 4, 1977

Accident · FatalClosed
Date
August 4, 1977
Place
Wausau, WI · WAUSAU, WI
Injuries
3 fatal
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N688RAero Comdr 720
Status
Completed · report February 13, 1979
Report
Brief approved by the director
FAA report
19770804039289A
Case key
145517

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
----------------------------------------------------------------------------------------------------------------------------
3-4247   77/8/4    WAUSAU,WI           AERO COMDR 720      CR-  1  0  0  NONCOMMERCIAL             PRIVATE, AGE 38, 197
        TIME - 1157                    N688R               PX-  2  0  0  PLEASURE/PERSONAL TRANSP  TOTAL HOURS, 146 IN TYPE,
                                       DAMAGE-DESTROYED    OT-  0  0  0                            NOT INSTRUMENT RATED.
        NAME OF AIRPORT - WAUKESHA MUNI
        DEPARTURE POINT             INTENDED DESTINATION
          RHINELANDER,WI              WAUSAU,WI
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            IN FLIGHT: DESCENDING
           STALL: SPIN                                              LANDING: GO-AROUND
        PROBABLE CAUSE(S)
           POWERPLANT - MISCELLANEOUS: POWERPLANT FAILURE FOR UNDETERMINED REASONS
           MISCELLANEOUS ACTS,CONDITIONS - POORLY PLANNED APPROACH
           PILOT IN COMMAND - DELAYED IN INITIATING GO-AROUND
           PILOT IN COMMAND - FAILED TO FOLLOW APPROVED PROCEDURES,DIRECTIVES,ETC.
           MISCELLANEOUS ACTS,CONDITIONS - IMPROPER EMERGENCY PROCEDURES
           PILOT IN COMMAND - FAILED TO OBTAIN/MAINTAIN FLYING SPEED
        COMPLETE POWER LOSS - COMPLETE ENGINE FAILURE/FLAMEOUT-1 ENGINE
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
        REMARKS- IMPROPER SINGLE-ENGINE PROCEDURES.

Aircraft

Registration
N688R
Reported as
Aero Comdr 720
Category
Airplane
Engine
reciprocating
Damage
Destroyed
Airport
Waukesha Muni

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.

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.

Other investigations on N688R · 1

Matched to the same aircraft by N-number and date.