NYC02LA021

NTSB accident investigation · Piper PA-22-108 · Roanoke, VA · November 3, 2001

Accident · No injuriesLimited investigationFinal report
Date
November 3, 2001, 12:45 local (17:45 UTC)
Place
Roanoke, VA
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N5207ZPiper PA-22-108
Weather
Visual (VMC) · Day
Status
Completed · report June 18, 2002
Report
Approved by Office Director
Parties
Federal Aviation Administration
FAA report
20011103031939A
Case key
53710

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 failure of the pilot ensure the proper position of the fuel selector which resulted in fuel starvation. Factors were the improper placement of the fuel selector valve tank index, and the improper in-flight decision of the pilot to change tanks in accordance with the owner's manual.

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 powerClimb - to cruise
Maintenance - improperOther maintenance personnelFactor
Procedures/directives - not followedPilot in commandFactor
Fuel tank selector position - not verifiedPilot in commandCause
Forced landingDescent - emergency
In flight collision with objectDescent - emergency
Object - building(nonresidential)

Analysis

While on departure climb, and less than 1,000 feet above the ground, the pilot moved the fuel selector from the left (main) fuel tank to the right (aux) fuel tank. The engine quit, and the pilot reported he did not have time to focus on the engine out, but only time for the forced landing. The airplane struck a detached garage, and came to rest inverted near a residence. The index plate for the fuel selector was found improperly secured, and obscured the tank index position marks. The pilot reported that it was turbulent when he changed tanks and could not verifying the position of the fuel tank selector or feel its detent. The right tank was placarded use in level flight only.

Factual narrative

On November 3, 2001, about 1245 eastern standard time, a Piper PA-22-108, N5207Z, was substantially damaged, when it made a forced landing about 4 miles east-northeast of Roanoke Regional Airport, Roanoke, Virginia. The certificated private pilot and passenger were not injured. Visual meteorological conditions prevailed for the personal flight. No flight plan had been filed for the flight that was conducted under 14 CFR Part 91.

According to the pilot, the airplane was equipped with two fuel tanks, one in each wing, which had a capacity of 18 gallons each. The left fuel tank was designated the main fuel tank, and the right fuel tank was designated as the auxiliary fuel tank.

The pilot had departed from New London Airport, Forest, Virginia, with full tanks, and flew to Roanoke on the left fuel tank. The takeoff from Roanoke for the return flight to New London was also conducted on the left tank. However, while climbing, and less than 1,000 feet above the ground, the pilot switched to the right fuel tank. Within 2 minutes, the engine lost power. The pilot described the power loss as smooth, with no sputtering, backfiring, or hesitation. The pilot further stated that he did not have time to focus on the power loss, as he was losing altitude, and he needed to set up for a forced landing. He reported that he did not return the fuel selector to the left tank. The airplane struck the edge of a detached garage with the wing, then the ground behind a residence, and came to rest inverted.

According to an inspector from the Federal Aviation Administration (FAA), the airplane was still inverted when he examined it. The fuel tanks had been drained due to leaks from the fuel caps. The fuel selector was on the right fuel tank. The carburetor was separated from the engine and had impact damage. The main fuel strainer was absent of debris.

The airplane was subsequently moved to a nearby airport for further examination. In a follow-up investigation of the airplane the FAA inspector wrote:

"..A review of the Piper Cold (PA 22) owners handbook, section II FUEL SYSTEM, states the AUX tank must be used in LEVEL FLIGHT ONLY...Engine rotation was checked with all ignition systems, engine drive systems, exhaust system, intake system, oil system, and fuel delivery checking normal. The fuel selector outer position ring...was noted as not secure and tank position was difficult to check, or verify. The outer ring has previously been incorrectly attached to the aircraft upholstery with out benefit of the correct location of a backing plate...to positively secure the outer position ring to the aircraft. Each detent of the selector valve...however could be felt but the selector pointer handle obscures the tank position index mark...and the pilot stated he was in turbulence when he switched tanks could not verify or feel the correct detent. He felt it was possible he overran slightly the intended tank selection. A slight overrun was introduced and fuel supply to the engine was blocked as a result."

Aircraft

Registration
N5207Z
Reported as
Piper PA-22-108
Category
Airplane
Serial number
22-8877
Airframe hours
2,888
Engine
Lycoming O-235-C1B, 108 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Normal
Last inspection
Annual · November 1, 2001 · 3 hours before
Departed
ROA · Roanoke, VA
Destination
W90 · New London, VA
Airport
ROA · Roanoke Regional

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
55
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Last flight review
October 7, 2000
Seat
Left
Flight hours
267 total · 216 in this make and model · 215 as pilot in command · 13 in the last 90 days · 2 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
290° at 12 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
73 °F, dew point 43 °F
Altimeter
30.23 inHg
Observed at
ROA, 4 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.