MKC77FCD23

NTSB accident investigation · Morris Cass 111M · Winterset, IA · June 17, 1977

Accident · FatalClosed
Date
June 17, 1977
Place
Winterset, IA · WINTERSET, IA
Injuries
1 fatal
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N90RMMorris Cass 111M
Status
Completed · report August 31, 1977
Report
Brief approved by the director
FAA report
19770617017579A
Case key
147074

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
----------------------------------------------------------------------------------------------------------------------------
3-1732  77/6/17    WINTERSET,IA        MORRIS CASS 111M    CR-  1  0  0  NONCOMMERCIAL             COMMERCIAL, AGE 41, 608
        TIME - 1850                    N90RM               PX-  0  0  0  PLEASURE/PERSONAL TRANSP  TOTAL HOURS, 52 IN TYPE,
                                       DAMAGE-DESTROYED    OT-  0  0  0                            INSTRUMENT RATED.
        DEPARTURE POINT             INTENDED DESTINATION
          WINTERSET,IA                LOCAL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           AIRFRAME FAILURE: IN FLIGHT                              IN FLIGHT: ACROBATICS
        PROBABLE CAUSE(S)
           AIRFRAME - FLIGHT CONTROL SURFACES: VERTICAL STABILIZER,ATTACHMENTS
           MISCELLANEOUS ACTS,CONDITIONS - MATERIAL FAILURE
           AIRFRAME - FLIGHT CONTROL SURFACES: ELEVATOR ASSEMBLY,ATTACHMENTS
           MISCELLANEOUS ACTS,CONDITIONS - JAMMED
        REMARKS- VERT FIN SPAR FRACTURE SURFACE 50% DISCOLORED.VERT STAB DISPLACED LEFT OBSTRUCTING ELEV TRAVEL.

Aircraft

Registration
N90RM
Reported as
Morris Cass 111M
Category
Airplane, amateur-built
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.