Piper PA-28R-200 accident near Bessemer, Alabama, April 20, 1991
On April 20, 1991 at about 3:50 pm local time, a Piper PA-28R-200, registered N503G, was substantially damaged in an accident near Bessemer, Alabama. It was an instructional flight under general aviation rules (Part 91). No one was hurt; 2 people were on board or involved. The weather was visual conditions (good weather).
The NTSB's probable cause their words, unchanged
RUPTURE OF A HIGH-TIME, RUBBER, OIL COOLER HOSE, WHICH RESULTED IN A LOSS OF ENGINE OIL, OIL EXHAUSTION, AND SEIZURE OF THE ENGINE.
Source: NTSB aviation accident database, copy made October 5, 2026. Docket and reports at the NTSB.
What the record shows
- Date
- April 20, 1991 · about 3:50 pm local time
- Place
- Bessemer, Alabama · map
- Type
- Accident
- Injuries
- No one was hurt; 2 people were on board or involved.
- Weather
- visual conditions (good weather)
- Aircraft
- Piper PA-28R-200 · all PA-28R-200s on the register
- Registration
- N503G · no longer on the register · serial 284-7435061
- Damage
- Substantial damage
- Flight
- Instructional flight · general aviation rules (Part 91)
The NTSB's narrative final · quoted from the NTSB record
A COMPLETED PREFLIGHT INSPECTION DETERMINED THAT ALL SYSTEMS WERE OPERATIONAL PRIOR TO DEPARTURE. THE PILOT ALSO CONFIRMED THAT 7 1/2 QUARTS OF ENGINE OIL WAS IN THE CRANKCASE. A FEW MINUTES INTO THE FLIGHT THE PILOT COULD NOT ADJUST THE PROPELLER PITCH, AND HE ALSO NOTICED THAT THE ENGINE OIL PRESSURE WAS DROPPING. HE ELECTED TO RETURN TO THE AIRPORT. EN ROUTE TO THE AIRPORT THE ENGINE QUIT AND SEIZED. THE AIRPLANE COLLIDED WITH A RAILROAD SIGNAL BOX WHILE THE PILOT WAS ATTEMPTING AN EMERGENCY LANDING ON A COUNTY ROAD. EXAMINATION OF THE AIRPLANE DISCLOSED THAT A RUBBER OIL COOLER HOSE HAD RUPTURED. THE MAINTENANCE RECORDS INDICATED THAT THE FAILED HOSE HAD BEEN IN SERVICE FOR 3141 HOURS SINCE INSTALLATION.
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: airline transport pilot, flight instructor
- Ratings: multi-engine land; single-engine land; instrument: airplane
- Flight time: 4,000 hours in all; 150 in this make and model; 40 in the last 90 days; 3,800 as pilot in command; 3,000 on instruments
- Medical certificate: Class 2 (valid medical--no waivers/lim.)
- Seat: unk
The aircraft
- Last inspection: inspection type not recorded; 0 hours since
- Maximum gross weight: 2,900 lb
- Seats: 4
- Landing gear: retractable
- Engine: Lycoming O-540-B (piston); 0 hours total
- Operator: Aztec Aviation, INC.
The flight
- Departed from: 2A3 Bessemer AL at 3:30 pm
- Flight plan: none
- Runway 0
- A second pilot was aboard
Weather at the time
- Light: daylight
- Wind: from 340° at 11 knots, gusting 20
- Visibility: 7 statute miles
- Sky: broken clouds at 2,200 ft; not recorded
- Temperature: 0°F (-18°C), dew point 0°F (-18°C)
Injuries
| Fatal | Serious | Minor | None | |
|---|---|---|---|---|
| Crew | 2 |
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.