DEN81FA049

NTSB accident investigation · Gulf-Amer AA-5B · Crested Butte, CO · July 12, 1981

Accident · FatalClosed
Date
July 12, 1981
Place
Crested Butte, CO · CRESTED BUTTE, CO
Injuries
4 fatal
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N4539QGulf-Amer AA-5B
Status
Completed · report September 8, 1981
Report
Brief approved by the director
FAA report
19810712043769A
Case key
123891

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
----------------------------------------------------------------------------------------------------------------------------
3-2449  81/7/12  NR.CRESTED BUTTE,CO   GULF-AMER AA-5B     CR-  1  0  0  NONCOMMERCIAL             PRIVATE, AGE 29, 175
        TIME - 1025                    N4539Q              PX-  3  0  0  PLEASURE/PERSONAL TRANSP  TOTAL HOURS, UNK/NR IN
                                       DAMAGE-DESTROYED    OT-  0  0  0                            TYPE, NOT INSTRUMENT
                                                                                                   RATED.
        DEPARTURE POINT             INTENDED DESTINATION
         CRESTED BUTTE,CO             BOULDER,CO
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           COLLISION WITH GROUND/WATER: CONTROLLED                  IN FLIGHT: CLIMB TO CRUISE
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - INADEQUATE PREFLIGHT PREPARATION AND/OR PLANNING
           PILOT IN COMMAND - IMPROPER IN-FLIGHT DECISIONS OR PLANNING
           MISCELLANEOUS ACTS,CONDITIONS - FLEW INTO BLIND CANYON
        FACTOR(S)
           WEATHER - LOW CEILING
           WEATHER - RAIN
           WEATHER - FOG
           WEATHER - HIGH DENSITY ALTITUDE
        SKY CONDITION                                            CEILING AT ACCIDENT SITE
          OVERCAST                                                 UNKNOWN/NOT REPORTED
        VISIBILITY AT ACCIDENT SITE                              PRECIPITATION AT ACCIDENT SITE
          1 MILE OR LESS                                           RAIN
        OBSTRUCTIONS TO VISION AT ACCIDENT SITE                  TEMPERATURE-F
          FOG                                                       68
        WIND VELOCITY-KNOTS                                      TYPE OF WEATHER CONDITIONS
          CALM                                                     UNKNOWN/NOT REPORTED
        TYPE OF FLIGHT PLAN
          NONE
         FIRE AFTER IMPACT
        REMARKS- DENSITY ALT AT ACCIDENT SITE 13400 FEET, ACFT SERVICE CEILING 13800 FEET.

Aircraft

Registration
N4539Q
Reported as
Gulf-Amer AA-5B
Category
Airplane
Engine
reciprocating
Damage
Destroyed
Airport
Crested Butte

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.