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Accidents · NTSB ATL90LA083 · Final report

Cessna 172G accident near Gulf Shores, Alabama, March 21, 1990

On March 21, 1990 at about 10:05 pm local time, a Cessna 172G, registered N4373L, was substantially damaged in an accident near Gulf Shores, Alabama (Jack Edwards airport). It was a flight of an unrecorded kind 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

FAILURE OF THE PILOT TO OBTAIN PROPER ASSISTANCE OR PROPERLY SECURE THE AIRCRAFT WHEN HE LEFT IT UNATTENDED WITH THE ENGINE RUNNING.

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

What the record shows

Date
March 21, 1990 · about 10:05 pm local time
Place
Gulf Shores, Alabama · Jack Edwards · map
Type
Accident
Injuries
1 person had minor injuries.
Weather
visual conditions (good weather)
Aircraft
Cessna 172G · all 172Gs on the register
Registration
N4373L · registry record · serial 17254450
Damage
Substantial damage
Flight
Flight of an unrecorded kind · general aviation rules (Part 91)

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

THE PILOT WAS ON THE RAMP PREPARING FOR A BANNER TOW FLIGHT AND HAD LEFT THE COCKPIT UNATTENDED. HE REPORTED THAT THE PARKING BRAKE WAS SET, THE THROTTLE WAS AT IDLE WITH THE ENGINE RUNNING, AND THE LEFT MAIN TIRE WAS CHOCKED. AS HE WAS HELPING HIS WIFE CARRY THE BANNER TO THE PICK UP AREA, HE NOTICED THAT THE AIRPLANE WAS MOVING. HE CHASED THE AIRPLANE AND TRIED TO ENTER THE COCKPIT, BUT WAS UNSUCCESSFUL. HE TURNED THE AIRPLANE AWAY FROM A FUEL STORAGE TANK BEFORE HE WAS DRAGGED TO THE GROUND. THE AIRPLANE DEPARTED THE RAMP SURFACE, CONTACTED AN ADJACENT DITCH, AND NOSED OVER. THE PILOT'S WIFE STATED THAT THE THROTTLE MAY HAVE OPENED UP AFTER THE AIRPLANE STARTED MOVING.

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
  • Ratings: multi-engine land; single-engine land; instrument: airplane
  • Flight time: 31,670 hours in all; 2,700 in this make and model
  • Medical certificate: Class 1 (valid medical--w/ waivers/lim.)
  • Seat: unk

The aircraft

  • Last inspection: 100-hour inspection, October 28, 1989; 31 hours since
  • Maximum gross weight: 2,150 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Continental O-300-D (piston); 0 hours total

The flight

  • Flight plan: none
  • Runway 0

Weather at the time

  • Light: daylight
  • Wind: from 180° at 10 knots
  • Visibility: 7 statute miles
  • Sky: clear
  • Temperature: 63°F (17°C), dew point 36°F (2°C)
  • Altimeter: 30.00 inHg
  • Observation at 7:47 pm from PNS, 22 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.