SEA71FDG09

NTSB accident investigation · Mooney M20A · Libby, MT · August 13, 1970

Accident · No injuriesClosed
Date
August 13, 1970
Place
Libby, MT · LIBBY, MT
Injuries
3 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
CF-WKPMooney M20A
Status
Completed · report June 11, 1971
Report
Brief approved by the director
Case key
108417

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
----------------------------------------------------------------------------------------------------------------------------
E-0010  70/8/13    LIBBY,MONT          MOONEY M20A         CR-  0  0  1  NONCOMMERCIAL             CERTIFICATE OTHER, AGE
        TIME - 1500                    CF-WKP              PX-  0  0  2  PLEASURE/PERSONAL TRANSP  34, 300 TOTAL HOURS, 95
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            IN TYPE, NOT INSTRUMENT
                                                                                                   RATED.
        NAME OF AIRPORT - LIBBY
        DEPARTURE POINT             INTENDED DESTINATION
          SEATTLE,WASH                LIBBY,MONT
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           GEAR COLLAPSED                                           LANDING: ROLL
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - IMPROPER COMPENSATION FOR WIND CONDITIONS
           AIRFRAME - LANDING GEAR: NORMAL RETRACTION/EXTENSION ASSEMBLY
           MISCELLANEOUS ACTS,CONDITIONS - MATERIAL FAILURE
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - NOT ALIGNED WITH RUNWAY/INTENDED LANDING AREA
           WEATHER - DOWNDRAFT,UPDRAFTS
        WEATHER BRIEFING - BRIEFED BY FLIGHT SERVICE PERSONNEL, BY PHONE
        WEATHER FORECAST - UNKNOWN/NOT REPORTED
        SKY CONDITION                                            CEILING AT ACCIDENT SITE
          BROKEN                                                    12000
        VISIBILITY AT ACCIDENT SITE                              PRECIPITATION AT ACCIDENT SITE
          5 OR OVER(UNLIMITED)                                     NONE
        OBSTRUCTIONS TO VISION AT ACCIDENT SITE                  TYPE OF WEATHER CONDITIONS
          NONE                                                     VFR
        TYPE OF FLIGHT PLAN
          NONE
        REMARKS- CANADIAN PLT CERT.PIVOT ARM ATTACHMENT WELD CLUSTER FAILED.

Aircraft

Registration
CF-WKP
Reported as
Mooney M20A
Category
Airplane
Engine
reciprocating
Damage
Substantial damage
Airport
Libby