DEN71DXD43

NTSB accident investigation · Amer Avco AA-1 · Longmont, CO · December 29, 1970

Accident · No injuriesClosed
Date
December 29, 1970
Place
Longmont, CO · LONGMONT, CO
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N5981LAmer Avco AA-1
Status
Completed · report October 5, 1971
Report
Brief approved by the director
Case key
159580

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

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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
----------------------------------------------------------------------------------------------------------------------------
3-4492  70/12/29   LONGMONT,COLO       AMER AVCO AA-1      CR-  0  0  1  NONCOMMERCIAL             PRIVATE, AGE 36, 103
        TIME - 1150                    N5981L              PX-  0  0  0  PRACTICE                  TOTAL HOURS, 6 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            NOT INSTRUMENT RATED.
        NAME OF AIRPORT - LONGMONT
        DEPARTURE POINT             INTENDED DESTINATION
          BROOMFIELD,COLO             LONGMONT,COLO
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           GROUND-WATER LOOP-SWERVE                                 LANDING: LEVEL OFF/TOUCHDOWN
           COLLISION WITH GROUND/WATER: CONTROLLED                  LANDING: GO-AROUND
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - EXERCISED POOR JUDGMENT
           WEATHER - UNFAVORABLE WIND CONDITIONS
        FACTOR(S)
           PILOT IN COMMAND - DELAYED IN INITIATING GO-AROUND
        WEATHER BRIEFING - NO RECORD OF BRIEFING RECEIVED
        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                                                     LEFT CROSS WIND 248-292 DEGREES
        TEMPERATURE-F                                            WIND DIRECTION-DEGREES
           40                                                      220
        WIND VELOCITY-KNOTS                                      TYPE OF WEATHER CONDITIONS
           10                                                      VFR
        TYPE OF FLIGHT PLAN
          NONE
        REMARKS- 70 DEG L X-WIND GUSTING TO 25K BLEW ACFT TO R OF RWY AT FLARE OUT.

Aircraft

Registration
N5981L
Reported as
Amer Avco AA-1
Category
Airplane
Engine
reciprocating
Damage
Substantial damage
Airport
Longmont

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.