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Accidents · NTSB ERA22LA266 · Final report

Grumman American Avn. CORP. AA-5 accident near Sarasota, Florida, June 13, 2022

On June 13, 2022 at about 9:44 pm local time, a 1974 Grumman American Avn. CORP. AA-5, registered N9577L, was substantially damaged in an accident during approach (VFR pattern final) near Sarasota, Florida (Hidden River 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 pilot’s inadequate preflight inspection, during which he failed to detect water contamination in the fuel system, which resulted in a loss of engine power on approach.

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

What the record shows

Date
June 13, 2022 · about 9:44 pm local time
Place
Sarasota, Florida · Hidden River · map
Type
Accident
Injuries
1 person had minor injuries.
Weather
visual conditions (good weather)
Aircraft
Grumman American Avn. CORP. AA-5, built 1974 · all AA-5s on the register
Registration
N9577L · registry record · serial AA5-0577
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

The pilot stated that he departed visual flight rules and was returning to his home airport after work. On about a 3-mile final approach to the runway the pilot switched from the right to the left fuel tank and when he tried to add engine power found there was no response. He then switched back to the right tank and found the engine was still producing no power. The pilot executed a forced landing in a field, which resulted in substantial damage to the wings, tail, and fuselage. An inspection of the wing fuel tanks found the left tank to be empty and dry, and a sample from the right tank revealed all water with no visible fuel. When the carburetor was drained, it had about 2 tablespoons of liquid; half fuel and half water. The pilot stated that he did not check for fuel contamination before departing. He also reported that he fueled the airplane with fuel cans that were uncapped and exposed to rain over the weekend. The pilot reported that there were no preaccident mechanical malfunctions or failures with the airplane that would have precluded normal operation.

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

What happened, in order

  1. Fuel contamination during approach (VFR pattern final) defining event
  2. Loss of engine power (total) during approach (VFR pattern final)
  3. Off-field or emergency landing during emergency descent

The NTSB's findings

  • Personnel issues › Task performance › Inspection › Preflight inspection › Pilot
  • Aircraft › Fluids/misc hardware › Fluids › Fuel › Fluid condition

Pilot

  • Certificate: flight instructor, commercial pilot
  • Ratings: multi-engine land; single-engine land; instructor: airplane single-engine; instrument: airplane
  • Flight time: 13,000 hours in all; 3,000 in this make and model; 104 in the last 90 days; 20 in the last 30 days; 12,000 as pilot in command; 500 on instruments
  • Last flight review: April 14, 2021
  • Medical certificate: Class 2 (with waivers/limitations)
  • Seat: left
  • Injury: no injuries

The aircraft

  • Airframe total time: 6,823 hours
  • Last inspection: annual inspection, October 2, 2020
  • Maximum gross weight: 2,200 lb
  • Seats: 4
  • Landing gear: fixed
  • Engine: Lycoming O-320-E2G (piston); 6,823 hours total

The flight

  • Departed from: FPR Fort Pierce FL at 8:46 pm
  • Flight plan: none
  • Runway 27, 2,524 ft by 49 ft

Weather at the time

  • Light: daylight
  • Wind: from 270° at 7 knots
  • Visibility: 9 statute miles
  • Sky: clear
  • Temperature: 88°F (31°C), dew point 73°F (23°C)
  • Altimeter: 30.07 inHg
  • Observation at 5:55 pm from KVNC, 17 miles away

Weather report (METAR): METAR KVNC 132155Z AUTO 27007KT 9SM CLR 31/23 A3007 RMK AO2

Injuries

FatalSeriousMinorNone
Flight crew1

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

4 documents, released by the NTSB on October 17, 2022. View them here, or download them; the NTSB redacts some personal details before release, and this site shows the NTSB's own titles rather than its file names.

The same docket at the NTSB · documents without a copy here are fetched from the NTSB when you open them.

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.