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Accidents · NTSB ATL93LA098 · Final report

Grumman AA5B accident near Cummings, Georgia, May 31, 1993

On May 31, 1993 at about 4:53 pm local time, a Grumman AA5B, registered N74092, was substantially damaged in an accident near Cummings, Georgia (Private airport). It was a personal flight under general aviation rules (Part 91). 1 person had minor injuries. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

THE LOSS OF ENGINE POWER RESULTING FROM THE FORMATION OF CARBURETOR ICE DURING THE GROUND OPERATION. A FACTOR WAS THE PILOT'S FAILURE TO OBTAIN A WEATHER BRIEFING.

Source: NTSB aviation accident database, copy made October 5, 2026. Docket and reports at the NTSB.

What the record shows

Date
May 31, 1993 · about 4:53 pm local time
Place
Cummings, Georgia · Private
Type
Accident
Injuries
1 person had minor injuries.
Weather
visual conditions (good weather)
Aircraft
Grumman AA5B
Registration
N74092 · registry record · serial AA5-0127
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

The NTSB's narrative final · quoted from the NTSB record

THE PILOT COMPLETED A PREFLIGHT INSPECTION AND RUNUP BEFORE ATTEMPTING THE TAKEOFF. THERE WERE NO AIRCRAFT PROBLEMS NOTED DURING THE PREFLIGHT, AND ALL SYSTEMS, INCLUDING THE CARBURETOR HEAT, OPERATED NORMALLY DURING THE SUBSEQUENT RUNUP PROCEDURE. ACCORDING TO THE PILOT, HE EXPERIENCED A GRADUAL LOSS OF ENGINE POWER DURING THE INITIAL TAKEOFF ATTEMPT FROM A 1500 FOOT LONG PRIVATE SOD AIRSTRIP. REALIZING THAT A SAFE CLIMB WAS NOT POSSIBLE, THE PILOT ABORTED THE TAKEOFF ATTEMPT AFTER THE AIRPLANE CLIMBED A FEW FEET. THE AIRPLANE SETTLED BACK ONTO THE RUNWAY AND ROLLED OFF THE DEPARTURE END OF RUNWAY 29. EXAMINATION OF THE WRECKAGE FAILED TO DISCLOSE A SYSTEM MALFUNCTION OR COMPONENT FAILURE. EXAMINATION OF WEATHER DATA REVEALED THAT CONDITIONS WERE FAVORABLE FOR THE FORMATION OF CARBURETOR ICE. THE PILOT DID NOT RECEIVE A WEATHER BRIEFING BEFORE THE TAKEOFF ATTEMPT.

The complete narrative as the NTSB published it. The NTSB's docket holds the report as a PDF and any photographs, statements and other documents from the investigation.

The factual record from the NTSB's investigation tables, in plain English

Pilot

  • Certificate: private
  • Ratings: single-engine land
  • Flight time: 613 hours in all; 194 in this make and model; 12 in the last 90 days; 7 in the last 30 days
  • Medical certificate: Class 3 (valid medical--w/ waivers/lim.)
  • Seat: left

The aircraft

  • Airframe total time: 1,301 hours
  • Last inspection: annual inspection, October 10, 1992; 20 hours since
  • Maximum gross weight: 2,400 lb
  • Seats: 4
  • Landing gear: fixed
  • Engine: Lycoming O-360-A4K (piston); 0 hours total

The flight

  • Flight plan: none
  • Runway 29, 1,500 ft by 40 ft

Weather at the time

  • Light: daylight
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 82°F (28°C), dew point 66°F (19°C)
  • Altimeter: 29.00 inHg
  • Observation at 4:50 pm from PDK, 20 miles away

Injuries

FatalSeriousMinorNone
Crew1

Documents from the investigation the NTSB's docket: the evidence folder behind the report

The docket, the folder of records gathered during an investigation (maintenance records, photographs, witness statements, examinations), has not been read from the NTSB for this case yet; the list appears here once it has. Open the docket at the NTSB.

Everything on this page comes from the NTSB's public records. The narrative, probable cause and findings are the NTSB's own words; the coded tables behind the report are written out in plain English, with pilots' ages, home towns and medical details left out. The documents and photographs are the NTSB's docket, shown as the NTSB released them. This site's own text never names anyone involved. A preliminary report can change; the final report usually follows one to two years later, and the page is refreshed when it does.