ATL00LA089

NTSB accident investigation · Grumman AA-5A · St. Augustine, FL · September 10, 2000

Accident · Serious injuriesLimited investigationFinal report
Date
September 10, 2000, 18:15 local (22:15 UTC)
Place
St. Augustine, FL
Injuries
3 serious
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N26934Grumman AA-5A
Weather
Visual (VMC) · Day
Status
Completed · report May 9, 2001
Report
Approved by Office Director
FAA report
20000910015219A
Case key
50280

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

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Probable cause

The loss of engine power due to fuel system contamination.

Sequence of events

NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.

Loss of engine power(total) - nonmechanicalTakeoff
Fuel system,carburetor - contamination,waterCause
Forced landingEmergency landing after takeoff
In flight collision with terrain/waterEmergency landing
Terrain condition - ground

Analysis

The pilot reported that the engine sputtered shortly after takeoff. The pilot initiated an emergency landing to the runway. The airplane collided with the runway during the attempted forced landing. The post-crash examination of the airplane discovered evidence of rust and water in the fuel boost pump. A subsequent functional check of the engine was also accomplished.

Factual narrative

On September 10, 2000, at 1815 eastern daylight time, a Grumman AA-5A, N26934, collided with the ground during a forced landing at the St. Augustine Airport in St. Augustine, Florida. The personal flight was operated under the provisions of Title 14 CFR Part 91 with no flight plan filed. Visual weather conditions prevailed at the time of the accident. The airplane sustained substantial damage. The private pilot and her two passengers received serious injuries. The accident occurred during the takeoff from St. Augustine, Florida, at 1814.

The private pilot reported that the engine sputtered shortly after takeoff from runway 13 as the airplane climbed through 100 feet. The pilot then stated that she switched the fuel selector from the right tank to the left tank. The pilot reported a complete loss of engine power. The pilot elected to make a forced landing on the remaining runway. The airplane subsequently collided with the runway during touchdown, and skidded off the runway. The airplane came to rest in a marshy area several hundred feet left of the runway centerline.

Examination of the airframe and the engine assembly failed to disclose a mechanical malfunction or component failure. During the subsequent examination, necessary repairs were made to the engine assembly to facilitate a functional check. The engine operated normally up to 2100 rpm during the functional check. The post-crash examination of the airplane also revealed evidence of rust and water in the fuel boost pump.

Aircraft

Registration
N26934
Reported as
Grumman AA-5A
Category
Airplane
Serial number
AA5A 0820
Airframe hours
1,484
Engine
Lycoming O32O-E2G, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Diane T. Trifilentti
Airworthiness certificate
Standard, Normal
Last inspection
Annual · December 16, 1999 · 13 hours before
Departed
SGJ
Airport
KSGJ · St. Augustine, runway 13, 7,996 × 150 ft, concrete

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
47
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
324 total · 315 in this make and model · 278 as pilot in command

Weather

Conditions
Visual (VMC) · Day
Wind
90° at 5 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
82 °F, dew point 72 °F
Altimeter
30.00 inHg
Observed at
SGJ

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.