DEN77FA015

NTSB accident investigation · Grum Amer AA-1 · Alder, CO · December 19, 1976

Accident · FatalClosed
Date
December 19, 1976
Place
Alder, CO · ALDER, CO
Injuries
3 fatal
Damage
Destroyed
Phase of flight
Uncontrolled descent
Aircraft
N5679LGrum Amer AA-1
Status
Completed · report July 29, 1977
Report
Brief approved by the director
FAA report
19761219041769A
Case key
156682

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
----------------------------------------------------------------------------------------------------------------------------
3-3808  76/12/19   ALDER,CO            GRUM AMER AA-1      CR-  1  0  0  NONCOMMERCIAL             COMMERCIAL, AGE 31, 1200
        TIME - UNK/NR                  N5679L              PX-  2  0  0  PLEASURE/PERSONAL TRANSP  TOTAL HOURS, 800 IN TYPE,
                                       DAMAGE-DESTROYED    OT-  0  0  0                            NOT INSTRUMENT RATED.
        DEPARTURE POINT             INTENDED DESTINATION         LAST ENROUTE STOP
          RIDGECREST,CA               COLUMBUS,OH                  GUNNISON,CO
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           COLLISION WITH GROUND/WATER: UNCONTROLLED                IN FLIGHT: UNCONTROLLED DESCENT
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - EXERCISED POOR JUDGMENT
           PILOT IN COMMAND - IMPROPER IN-FLIGHT DECISIONS OR PLANNING
        FACTOR(S)
           WEATHER - DOWNDRAFT,UPDRAFTS
        WEATHER BRIEFING - NO RECORD OF BRIEFING RECEIVED
        WEATHER FORECAST - UNKNOWN/NOT REPORTED
        MISSING AIRCRAFT - LATER RECOVERED
        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                  TYPE OF WEATHER CONDITIONS
          NONE                                                     VFR
        TYPE OF FLIGHT PLAN
          NONE
        REMARKS- ACFT SERVICE CEILING 11250FT.WRECKAGE RECOVERED 7/19/77 IN MTNS APRX 11500FT LEVEL.

Aircraft

Registration
N5679L
Reported as
Grum Amer AA-1
Category
Airplane
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.