CHI77FA069

NTSB accident investigation · Cessna 170 · Florence, WI · August 23, 1977

Accident · FatalClosed
Date
August 23, 1977
Place
Florence, WI · FLORENCE, WI
Injuries
4 fatal
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N4052VCessna 170
Status
Completed · report July 3, 1978
Report
Brief approved by the director
FAA report
19770823039339A
Case key
145518

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
----------------------------------------------------------------------------------------------------------------------------
3-4248  77/8/23  NR.FLORENCE,WI        CESSNA 170          CR-  1  0  0  NONCOMMERCIAL             PRIVATE, AGE 45, 552
        TIME - 1830                    N4052V              PX-  3  0  0  PLEASURE/PERSONAL TRANSP  TOTAL HOURS, ALL IN TYPE,
                                       DAMAGE-DESTROYED    OT-  0  0  0                            NOT INSTRUMENT RATED.
        DEPARTURE POINT             INTENDED DESTINATION
          CRYSTAL FALLS,MI            LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            IN FLIGHT: NORMAL CRUISE
           STALL: SPIN                                              LANDING: FINAL APPROACH
        PROBABLE CAUSE(S)
           PERSONNEL - MAINTENANCE,SERVICING,INSPECTION: INADEQUATE MAINTENANCE AND INSPECTION
           POWERPLANT - ENGINE STRUCTURE: PISTON,PISTON RINGS
           MISCELLANEOUS ACTS,CONDITIONS - SCORED
           PILOT IN COMMAND - FAILED TO OBTAIN/MAINTAIN FLYING SPEED
        PARTIAL POWER LOSS - PARTIAL LOSS OF POWER - 1 ENGINE
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
         FIRE AFTER IMPACT
        REMARKS- #1 PISTON DOME BADLY ERODED,COMP RING EMBEDDED IN DOME,2HRS OUT OF ANNUAL.

Aircraft

Registration
N4052V
Reported as
Cessna 170
Category
Airplane
Engine
reciprocating
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.

FAA reports on this event · 1

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