Cessna 172K accident near Butler, Alabama, March 15, 1988
On March 15, 1988 at about 2:15 pm local time, a Cessna 172K, registered N78840, was substantially damaged in an accident near Butler, Alabama. It was an aerial observation 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
- March 15, 1988 · about 2:15 pm local time
- Place
- Butler, Alabama · map
- Type
- Accident
- Injuries
- No one was hurt; 1 person was on board or involved.
- Weather
- visual conditions (good weather)
- Aircraft
- Cessna 172K · all 172Ks on the register
- Registration
- N78840 · no longer on the register · serial 17257786
- Damage
- Substantial damage
- Flight
- Aerial observation flight · general aviation rules (Part 91)
The NTSB's narrative final · quoted from the NTSB record
THE PLT RPTD THAT HE OBSERVED THE ENGINE OIL PRESSURE INDICATION DROP TO ZERO DURING A LOW-LEVEL PIPELINE PATROL FLIGHT. HE ATTEMPTED TO INCREASE ENGINE PWR AND INITIATE A CLIMB, BUT THE ENGINE BEGAN TO RUN ROUGH. HE SUBSEQUENTLY LANDED ON THE PIPELINE RIGHT-OF-WAY, WHERE THE AIRPLANE COLLIDED WITH ROUGH TERRAIN AND NOSED OVER. POST-CRASH EXAM OF THE ENGINE REVEALED NO EVIDENCE OF ANY PREEXISTING MECHANICAL MALFUNCTION OR FAILURE. SUBSEQUENT ENGINE TEST-RUNS REVEALED NORMAL OIL PRESSURE INDICATIONS, ON BOTH THE COCKPIT GAUGE AND AN EXTERNAL, DIRECT-READING GAUGE.
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: commercial pilot
- Ratings: multi-engine land; single-engine land; instrument: airplane
- Flight time: 23,000 hours in all; 7,000 in this make and model; 300 in the last 90 days; 19,500 as pilot in command
- Medical certificate: Class 2 (valid medical--no waivers/lim.)
- Seat: left
The aircraft
- Airframe total time: 14,460 hours
- Last inspection: 100-hour inspection, March 18, 1987; 58 hours since
- Maximum gross weight: 2,300 lb
- Seats: 3
- Landing gear: fixed
- Engine: Lycoming O-320-E2D (piston); 0 hours total
- Operator: Mccords Aerial Patrol Systems
The flight
- Departed from: Alexander City AL at 1:05 pm
- Flight plan: none
- Runway 0
Weather at the time
- Light: daylight
- Wind: from 315° at 9 knots
- Visibility: 25 statute miles
- Sky: clear
- Temperature: 43°F (6°C), dew point 0°F (-18°C)
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.
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.