Grumman AA1A accident near Sweetwater, Texas, May 8, 1985
On May 8, 1985 at about 8:40 pm local time, a Grumman AA1A, registered N6399L, was destroyed in an accident near Sweetwater, Texas (Sweetwater airport). It was a personal flight under general aviation rules (Part 91). No one was hurt; 1 person was on board or involved. The weather was visual conditions (good weather).
The NTSB's probable cause their words, unchanged
The NTSB has not yet published a probable cause for this accident. Investigations usually take one to two years; this page updates when the final report is released.
Source: NTSB aviation accident database, copy made October 5, 2026. Docket and reports at the NTSB.
What the record shows
- Date
- May 8, 1985 · about 8:40 pm local time
- Place
- Sweetwater, Texas · Sweetwater · map
- Type
- Accident
- Injuries
- No one was hurt; 1 person was on board or involved.
- Weather
- visual conditions (good weather)
- Aircraft
- Grumman AA1A
- Registration
- N6399L · registry record · serial AA1A-0399
- Damage
- Destroyed
- Flight
- Personal flight · general aviation rules (Part 91)
The NTSB's narrative final · quoted from the NTSB record
THE ACFT WAS DESTROYED WHEN IT FLIPPED OVER DURING A FORCED LANDING FOLLOWING FUEL STARVATION. THE FUEL SELECTOR WAS POSITIONED ON AN EMPTY TANK. THE RIGHT FUEL TANK WAS FULL OF FUEL. THE PLT STATED HE MUST HAVE FORGOTTEN TO SWITCH TANKS.
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
- Medical certificate: Class 2 (valid medical--no waivers/lim.)
- Seat: left
The aircraft
- Last inspection: inspection type not recorded
- Maximum gross weight: 1,465 lb
- Seats: 2
- Landing gear: fixed
- Engine: Lycoming O-235-C2C (piston); 0 hours total
The flight
- Departed from: FTW Ft. Worth TX
- Flight plan: none
- Runway 0
Weather at the time
- Light: daylight
- Sky: clear
- Temperature: 0°F (-18°C), dew point 0°F (-18°C)
- Observation at 3:40 pm
Injuries
| Fatal | Serious | Minor | None | |
|---|---|---|---|---|
| Crew | 1 |
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.
Other NTSB records under N6399L the same tail number, which may have belonged to a different aircraft at the time
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.