WPR09CA342

NTSB accident investigation · Mid-South Custom Craft SH-2R · Sequim, WA · July 12, 2009

Accident · No injuriesData collectionFinal report
Date
July 11, 2009, 19:00 local (Jul 12, 2009, 02:00 UTC)
Place
Sequim, WA
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N370LRMid-South Custom Craft SH-2R
Defining event
Enroute-cruise: Fuel starvation
Weather
Visual (VMC) · Day
Status
Completed · report September 30, 2009
Report
Approved by Office Director
NTSB office
Western Pacific Region
Parties
Federal Aviation Administration
FAA report
20090712010339A
Case key
74274

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 total loss of engine power due to fuel starvation as a result of the pilot's failure to reposition the fuel selector to the main tank. Contributing to the accident was the pilot's failure to properly complete the pre-takeoff checklist.

Findings · 3

NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings. Under each, the cases with the same finding.

Fluids: fuelAircraft › Fluids/misc hardware · Fluid managementMid-South Custom Craft SH-2R: 1 caseAll aircraft: 1,695 casesProbable cause
Fuel system: fuel selector/shutoff valveAircraft › Aircraft systems · Incorrect use/operationMid-South Custom Craft SH-2R: 1 caseAll aircraft: 176 casesProbable cause

Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.

Analysis

The pilot reported that during engine run up prior to takeoff, he was "feeling a little rushed but using my checklist." About 40 minutes into the flight, when the airplane was at an altitude of 3,500 feet mean sea level about 2 miles from shore over ocean water, the engine lost power. The pilot initiated a 180-degree turn towards a nearby airport. During descent, the pilot turned on the fuel boost pump and "got a short power surge from the engine." The pilot did not "trouble-shoot the problem much" and did not attempt to restart the engine because he was “very focused” on reaching the airport. As the airplane neared the airport, the pilot realized he did not have enough altitude to make the runway and initiated a forced landing onto a grassy field. The airplane landed hard, and the landing gear collapsed. After exiting the airplane, the pilot observed that the fuel selector was positioned to the header tank instead of the main tank. At this point, he realized that he had missed a step in the pre-takeoff checklist and failed to select the main tank before takeoff. During the 40-minute flight, the 5.5 gallons of fuel in the header tank were consumed, and the engine lost power as a result of fuel starvation. According to the pilot, the airplane sustained structural damage to the fuselage and both wings.

Factual narrative

The pilot reported that during engine run up prior to takeoff, he was "feeling a little rushed but using my checklist." About 40 minutes into the flight, when the airplane was at an altitude of 3,500 feet mean sea level about 2 miles from shore over ocean water, the engine lost power. The pilot initiated a 180-degree turn towards a nearby airport. During descent, the pilot turned on the fuel boost pump and "got a short power surge from the engine." The pilot did not "trouble-shoot the problem much" and did not attempt to restart the engine because he was “very focused” on reaching the airport. As the airplane neared the airport, the pilot realized he did not have enough altitude to make the runway and initiated a forced landing onto a grassy field. The airplane landed hard, and the landing gear collapsed. After exiting the airplane, the pilot observed that the fuel selector was positioned to the header tank instead of the main tank. At this point, he realized that he had missed a step in the pre-takeoff checklist and failed to select the main tank before takeoff. During the 40-minute flight, the 5.5 gallons of fuel in the header tank were consumed, and the engine lost power as a result of fuel starvation. According to the pilot, the airplane sustained structural damage to the fuselage and both wings.

Aircraft

Registration
N370LR
Reported as
Mid-South Custom Craft SH-2R
Category
Airplane, amateur-built
Serial number
553
Airframe hours
533
Engine
Lycoming IO-320 SERIES, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Condition · July 1, 2009 · 14 hours before
Departed
S43 · Snohomish, WA
Destination
S43 · Snohomish, WA
Airport
2WA1 · Diamond Point Airstrip

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
42
Injuries
None
Certificate
Commercial
Airplane ratings
Single-engine land
Instrument ratings
Helicopter
Medical
Class 3, Without waivers/limitations
Last flight review
August 21, 2008
Seat
Left
Flight hours
1,224 total · 117 in this make and model · 754 as pilot in command · 27 in the last 90 days · 14 in the last 30 days · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
250° at 4 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
59 °F, dew point 52 °F
Observed at
NUW, 19 nm away

Docket · 1

The files NTSB released with the investigation on July 30, 2009, on NTSB’s docket system: statements, records, photos and specialists’ reports. 689 KB in all.

FAA reports on this event · 1

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