FTW81FA005

NTSB accident investigation · Grum Amer AA-5B · Madill, OK · October 16, 1980

Accident · FatalClosed
Date
October 16, 1980
Place
Madill, OK · MADILL, OK
Injuries
4 fatal
Damage
Destroyed
Phase of flight
Uncontrolled descent
Aircraft
N28252Grum Amer AA-5B
Status
Completed · report January 29, 1981
Report
Brief approved by the director
FAA report
19801016056959A
Case key
127889

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
----------------------------------------------------------------------------------------------------------------------------
3-3266  80/10/16 NR.MADILL,OK          GRUM AMER AA-5B     CR-  1  0  0  NONCOMMERCIAL             PRIVATE, AGE 64, 186
        TIME - 0011                    N28252              PX-  3  0  0  PLEASURE/PERSONAL TRANSP  TOTAL HOURS, 37 IN TYPE,
                                       DAMAGE-DESTROYED    OT-  0  0  0                            NOT INSTRUMENT RATED.
        DEPARTURE POINT             INTENDED DESTINATION
          ENID,OK                     DALLAS,TX
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           COLLISION WITH GROUND/WATER: UNCONTROLLED                IN FLIGHT: UNCONTROLLED DESCENT
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - BECAME LOST/DISORIENTED
           PILOT IN COMMAND - SPATIAL DISORIENTATION
        FACTOR(S)
           PERSONNEL - WEATHER PERSONNEL: INADEQUATE/INCORRECT WEATHER BRIEFING
           WEATHER - TURBULENCE, ASSOCIATED W/CLOUDS AND/OR THUNDERSTORMS
           WEATHER - LOW CEILING
        WEATHER BRIEFING - BRIEFED BY FLIGHT SERVICE PERSONNEL, BY PHONE
        WEATHER FORECAST - FORECAST SUBSTANTIALLY CORRECT
        SKY CONDITION                                            CEILING AT ACCIDENT SITE
          SCATTERED                                                UNLIMITED
        VISIBILITY AT ACCIDENT SITE                              PRECIPITATION AT ACCIDENT SITE
          5 OR OVER(UNLIMITED)                                     NONE
        OBSTRUCTIONS TO VISION AT ACCIDENT SITE                  TEMPERATURE-F
          NONE                                                      78
        WIND DIRECTION-DEGREES                                   WIND VELOCITY-KNOTS
          170                                                       10
        TYPE OF WEATHER CONDITIONS                               TYPE OF FLIGHT PLAN
          VFR                                                      NONE
        REMARKS- FCST OF DVLPMNT OF CIGS BTWN 800 & 1800FT BKN TO OVC AFTR 2300 NOT PRVDD TO PLT.ARDMORE 1947 WX.

Aircraft

Registration
N28252
Reported as
Grum Amer AA-5B
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.