SEA05LA192

NTSB accident investigation · North American AT-6D · Chehalis, WA · September 9, 2005

Accident · No injuriesLimited investigationFinal report
Date
September 8, 2005, 18:45 local (Sep 9, 2005, 01:45 UTC)
Place
Chehalis, WA
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N3617FNorth American AT-6D
Weather
Visual (VMC) · Day
Status
Completed · report December 20, 2005
Report
Approved by Office Director
Parties
FAA/FSDO
FAA report
20050908020689A
Case key
62440

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 pilot's failure to follow the checklist to switch to the fullest fuel tank prior to departure which resulted in fuel starvation and a loss of engine power during the initial takeoff climb. Subsequently, the aircraft landed hard damaging the landing gear which resulted in an intentional wheels up landing. A runway taxiway sign was a factor.

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 powerTakeoff - initial climb
Checklist - not followedPilot in commandCause
Fluid,fuel - starvationCause
Hard landingLanding
Landing gear,main gear - disabled
Wheels up landingLanding
Wheels up landing - intentionalPilot in command
On ground/water collision with objectLanding
Object - airport sign/markerFactor

Analysis

The pilot reported that he had been conducting revenue sightseeing and instructional flights throughout the day. This was the 11th ride of the day for the purpose of sightseeing. The pilot stated that during the pre-takeoff check, he recorded on the manifest that he switched the fuel selector to the fullest fuel tank, but failed to physically perform the action of switching the fuel selector. During the takeoff initial climb at about 100 feet above ground level, the engine began to lose power. The landing gear was already retracted and the pilot called for his passenger to extend the landing gear. The pilot switched the fuel selector to the fullest fuel tank and pumped the manual fuel pump. At the same time as the aircraft landed hard on the remaining runway, the engine regained power and the pilot continued the takeoff. The landing gear was left in the extended position and was soon determined that the right main landing gear torque link was damaged and the wheel was 90 degrees to the direction of flight. After discussing the situation with the ground crew, the pilot elected to land the aircraft with the landing gear retracted. During the gear-up landing, the aircraft slid off the runway surface into a muddy area, colliding with a runway taxi light and raised manhole cover.

Factual narrative

On September 8, 2005, about 1845 Pacific daylight time, a North American AT-6D, N3617F, registered to Gaillard Aviation Corp. and doing business as American Warbirds as a 14 CFR Part 91 revenue sightseeing flight, experienced a loss of engine power shortly after takeoff from the Chehalis-Centralia Airport, Chehalis, Washington. The aircraft subsequently touched down hard on the remaining runway which damaged the landing gear. Visual meteorological conditions prevailed at the time and no flight plan was filed for the local flight. The aircraft was substantially damaged during the subsequent gear-up landing. The Airline Transport Pilot and his passenger were not injured.

In a written statement, the pilot reported that he had been conducting revenue sightseeing and instructional flights throughout the day. This was the 11th ride of the day for the purpose of sightseeing. The pilot stated that during the pre-takeoff check, he recorded on the manifest that he switched the fuel selector to the fullest fuel tank, but failed to physically perform the action of switching the fuel selector. During the takeoff initial climb at about 100 feet above ground level, the engine began to lose power. The landing gear was already retracted and the pilot called for his passenger to extend the landing gear. The pilot switched the fuel selector to the fullest fuel tank and pumped the manual fuel pump. At the same time as the aircraft touched down hard on the remaining runway, the engine regained power and the pilot continued the takeoff. The landing gear was left in the extended position and was soon determined that the right main landing gear torque link was damaged and the wheel was 90 degrees to the direction of flight. After discussing the situation with the ground crew, the pilot elected to land the aircraft with the landing gear retracted. During the gear-up landing, the aircraft slid off the runway surface into a muddy area, colliding with a runway taxi light and raised manhole cover.

Aircraft

Registration
N3617F
Reported as
North American AT-6D
Category
Airplane
Serial number
90773
Airframe hours
9,989
Engine
Pratt & Whitney R1340, 600 horsepower, reciprocating
Damage
Substantial damage
Flight
Other work use · Part 91
Registered owner
Gaillard Aviation Corp
Airworthiness certificate
Standard, Normal
Last inspection
Annual · August 1, 2005 · 41 hours before
Departed
CLS · Chehalis, WA
Airport
CLS · Chehalis-Centralia, runway 16, 5,000 × 150 ft, asphalt

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
36
Injuries
None
Certificates
Flight instructor, Commercial, Airline transport
Airplane ratings
Single-engine sea, Multi-engine land, Single-engine land, Multi-engine sea
Instrument ratings
Airplane
Medical
Class 1
Last flight review
August 1, 2005
Seat
Rear
Flight hours
5,417 total · 2,198 in this make and model · 5,254 as pilot in command

Weather

Conditions
Visual (VMC) · Day
Wind
260° at 8 knots
Visibility
10 statute miles
Temperature
75 °F, dew point 55 °F
Altimeter
29.84 inHg
Observed at
OLM, 18 nm away

FAA reports on this event · 1

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

Other investigations on N3617F · 1

Matched to the same aircraft by N-number and date.