ERA12LA261

NTSB accident investigation · Cessna 210-5 · Lake Wales, FL · March 31, 2012

Accident · No injuriesLimited investigationFinal report
Date
March 31, 2012, 18:10 local (22:10 UTC)
Place
Lake Wales, FL
Injuries
7 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N224ALCessna 210-5
Defining event
Enroute-climb to cruise: Fuel starvation
Weather
Visual (VMC) · Day
Status
Completed · report October 15, 2012
Report
Approved by Office Director
NTSB office
Eastern Region Aviation
Parties
Continental Motors, FAA/FSDO
FAA report
20120331005119I
Case key
83260

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 inadequate preflight preparation and fuel management, which resulted in a total loss of engine power due to fuel starvation.

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.

Inspection: preflight inspectionPersonnel issues › Task performance · PilotCessna 210-5: 1 caseAll aircraft: 551 casesProbable cause
Planning/preparation: fuel planningPersonnel issues › Task performance · PilotCessna 210-5: 1 caseAll aircraft: 719 casesProbable cause
Fluids: fuelAircraft › Fluids/misc hardware · Fluid managementCessna 210-5: 1 caseAll aircraft: 1,695 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 said that he normally flew the airplane with the fuel selector positioned to the right main fuel tank during skydiving operations. However, on the day of the accident, maintenance was performed on the airplane, and three engine run-ups were performed using the left main fuel tank. The pilot ferried the airplane back to its home base uneventfully with the left main fuel tank selected. Before the accident flight, the pilot verified that there was adequate fuel in the right main fuel tank; however, he did not reposition the fuel selector to the right main fuel tank. During climb, about 800 feet above ground level, the airplane experienced a total loss of engine power. The pilot was unable to restart the engine and performed a forced landing. Subsequent examination revealed that the airplane’s right main fuel tank had been compromised and was leaking fuel, whereas the left main fuel tank was intact and devoid of fuel. Additionally, data downloaded from the airplane's engine monitor revealed that the engine power loss was preceded by a loss of fuel flow. Postaccident examination did not reveal any preimpact mechanical malfunctions or failures that would have precluded normal operation.

Factual narrative

On March 31, 2012, about 1810 eastern daylight time, a Cessna 210-5 (205), N224AL, operated by Chalet Suzanne Aviation Inc., was substantially damage during a forced landing to a field, following a total loss of engine power during climb from Chalet Suzanne Air Strip (X25), Lake Wales, Florida. The certificated commercial pilot and six passengers were not injured. The commercial skydive flight was conducted under the provisions of 14 Code of Federal Regulations Part 91. Visual meteorological conditions prevailed and no flight plan was filed for the planned local flight. According to a Federal Aviation Administration (FAA) inspector, earlier during the day of the accident, maintenance was performed on the airplane at Bartow Municipal Airport (BOW), Bartow, Florida. Specifically, a gascolator seal and starter motor were replaced. During that time, the airplane's left main fuel tank was utilized for three maintenance engine run-ups. The pilot stated that he flew the airplane uneventfully from BOW to X25, following the maintenance work, with the fuel selector positioned to the left main fuel tank. He shut down the engine at X25 and checked the right main fuel tank with a stick. The right main fuel tank had 2.5 inches of fuel, which equated to 9 or 10 gallons. The pilot further stated that he did not check the fuel quantity in the left main fuel tank as he usually flew with the fuel selector positioned to the right main fuel tank; however, he usually kept 9 or 10 gallons in the left main fuel tank as reserve. The pilot did not reposition the fuel selector to the right main fuel tank prior to the accident flight. During climb from runway 18, about 800 feet mean sea level, the pilot noted that the cylinder head temperature for all cylinders was indicating red and the engine lost rpm. He activated the fuel boost pump and initiated a turn back toward the airport. The mixture lever and throttle lever were already full-forward, so the pilot did not move them. During the turn, he moved the fuel selector from the left main fuel tank position to the right main fuel tank position, but the engine did not respond. The rpm indicated below idle, with the exception of a momentary jump to 1,500 rpm, then back to idle. He subsequently performed a forced landing to a field. Examination of the airplane by the FAA inspector revealed that during the landing, the right main landing gear and nosegear dug into soft ground, which caused them to collapse. The airplane came to rest on its right side, which resulted in damage to the fuselage, propeller, right wing, and right horizontal stabilizer. The inspector observed fuel leaking from the right wing. When he examined the left main fuel tank, it was intact and he did not observe any fuel. An engine data monitor was recovered from the cockpit and forwarded to the NTSB Vehicle Recorders Laboratory, Washington, DC, for data download. Review of the downloaded data revealed that at 1805, the engine fuel flow decreased to 0.0gallons per hour, which was followed by a brief rise and then decrease of exhaust gas temperature and a decrease in cylinder head temperature. Following the accident, an independent mechanic examined the maintenance work performed on the gascolator and did not observe any discrepancies or fuel leaks.

Aircraft

Registration
N224AL
Reported as
Cessna 210-5
Category
Airplane
Serial number
2050342
Airframe hours
5,763
Engine
Cont Motor IO-470, 230 horsepower, reciprocating
Damage
Substantial damage
Flight
Skydiving · Part 91
Operator
Chalet Suzanne Aviation Inc
Registered owner
Chalet Suzanne Aviation Inc
Airworthiness certificate
Standard, Normal
Last inspection
Annual · March 1, 2012 · 119 hours before
Departed
X25 · Lake Wales, FL
Destination
X25 · Lake Wales, FL
Airport
X25 · Chalet Suzanne Air Strip, runway 18, 2,313 × 50 ft, grass/turf

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
35
Injuries
None
Certificate
Commercial
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, With waivers/limitations
Last flight review
November 18, 2011
Seat
Left
Flight hours
1,100 total · 30 in this make and model · 960 as pilot in command · 30 in the last 90 days · 30 in the last 30 days · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
240° at 8 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
73 °F, dew point 64 °F
Altimeter
29.90 inHg
Observed at
BOW, 8 nm away

Docket · 12

The files NTSB released with the investigation on August 9, 2012, on NTSB’s docket system: statements, records, photos and specialists’ reports. 2.6 MB 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.