SEA72DTI14

NTSB accident investigation · Piper PA-18A · Conrad, MT · February 20, 1972

Accident · No injuriesClosed
Date
February 20, 1972
Place
Conrad, MT · CONRAD, MT
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N3087ZPiper PA-18A
Status
Completed · report January 24, 1972
Report
Brief approved by the director
Case key
165504

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
----------------------------------------------------------------------------------------------------------------------------
3-1286  72/2/20    CONRAD,MONT         PIPER PA-18A        CR-  0  0  1  NONCOMMERCIAL             PRIVATE, AGE 38, 267
        TIME - 1300                    N3087Z              PX-  0  0  0  PLEASURE/PERSONAL TRANSP  TOTAL HOURS, 35 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            NOT INSTRUMENT RATED.
        NAME OF AIRPORT - CONRAD
        DEPARTURE POINT             INTENDED DESTINATION
          CALGARY,CANADA              GREAT FALLS,MONT
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           GROUND-WATER LOOP-SWERVE                                 LANDING: ROLL
           COLLIDED WITH: SNOWBANK                                  LANDING: ROLL
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - FAILED TO MAINTAIN DIRECTIONAL CONTROL
           WEATHER - UNFAVORABLE WIND CONDITIONS
        WEATHER BRIEFING - BRIEFED BY FLIGHT SERVICE PERSONNEL, BY RADIO
        WEATHER FORECAST - FORECAST SUBSTANTIALLY CORRECT
        SKY CONDITION                                            CEILING AT ACCIDENT SITE
          CLEAR                                                    UNLIMITED
        VISIBILITY AT ACCIDENT SITE                              PRECIPITATION AT ACCIDENT SITE
          5 OR OVER(UNLIMITED)                                     NONE
        OBSTRUCTIONS TO VISION AT ACCIDENT SITE                  RELATIVE BEARING OF WIND
          NONE                                                     HEAD WIND 338-022 DEGREES
        TEMPERATURE-F                                            WIND DIRECTION-DEGREES
           40                                                      240
        WIND VELOCITY-KNOTS                                      TYPE OF WEATHER CONDITIONS
           22                                                      VFR
        TYPE OF FLIGHT PLAN
          VFR
        REMARKS- WIND GUSTING 29K. UNSCHEDULED LDG FOR PERSONAL RELIEF.

Aircraft

Registration
N3087Z
Reported as
Piper PA-18A
Category
Airplane
Engine
reciprocating
Damage
Substantial damage
Airport
Conrad