20000422012689A

Accident · Substantial damage

FAA accident report · Airtrc AT-401B · Lawrenceburg, TN · April 22, 2000

Date
April 22, 2000 · 15:00 local
Place
Lawrenceburg, TN
Airport
Lawrenceburg Municipal Airport
Phase of flight
Fcd/Prec Ldg From Cruise
Operating rules
Agricultural (Part 137)
Damage
Substantial damage
Aircraft
N6096P
NTSB investigation
NTSBATL00LA046
Reported as
Airtrc AT401B
Reported engine
Pratt & Whitney R1340*
People aboard
1
Fatal injuries
0
Pilot’s flight hours
4,120 total1,315 in this make and model38 in the last 90 days

From the FAA’s Accident/Incident Data System (AIDS), through its Aviation Safety Information Portal, as reported. The NTSB investigates accidents separately, and its record of an accident is the fuller one. The aircraft is matched to the registry by N-number and event date, checked against the reported make and model; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

What happened

The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.

(-23) Aircraft lost power during aerial application near lewisburg, TN airport. Pilot stated that he had just made an application run and was pulling up when he heard a loud pop and observed flames rolling back from engine. Witnesses substantiate these statements. Engine began backfiring and continued to sputter as pilot attempted to set the aircraft down in a field. The aircraft impacted a tree line approximately 30 yards from touchdown. Damage to aircraft substantial. (.4)the pilot stated that, while on an aerial application run, he heard a loud pop and observed black smoke coming from the engine exhaust. The pilot selected an area for a forced landing. While maneuvering for the landing, the airplane collided with trees. Examination of the engine disclosed that, the number 3 cylinder's exhaust valve was stuck in the open position

As the FAA filed it

(-23) AIRCRAFT LOST POWER DURING AERIAL APPLICATION NEAR LEWISBURG, TN AIRPORT. PILOT STATED THAT HE HAD JUST MADE AN APPLICATION RUN AND WAS PULLING UP WHEN HE HEARD A LOUD POP AND OBSERVED FLAMES ROLLING BACK FROM ENGINE. WITNESSES SUBSTANTIATE THESE STATEMENTS. ENGINE BEGAN BACKFIRING AND CONTINUED TO SPUTTER AS PILOT ATTEMPTED TO SET THE AIRCRAFT DOWN IN A FIELD. THE AIRCRAFT IMPACTED A TREE LINE APPROXIMATELY 30 YARDS FROM TOUCHDOWN. DAMAGE TO AIRCRAFT SUBSTANTIAL. (.4)THE PILOT STATED THAT, WHILE ON AN AERIAL APPLICATION RUN, HE HEARD A LOUD POP AND OBSERVED BLACK SMOKE COMING FROM THE ENGINE EXHAUST. THE PILOT SELECTED AN AREA FOR A FORCED LANDING. WHILE MANEUVERING FOR THE LANDING, THE AIRPLANE COLLIDED WITH TREES. EXAMINATION OF THE ENGINE DISCLOSED THAT, THE NUMBER 3 CYLINDER'S EXHAUST VALVE WAS STUCK IN THE OPEN POSITION

NTSB investigation

The NTSB’s investigation of this event, with its probable cause and findings. Matched to this report by N-number and date.