WPR12CA311

NTSB accident investigation · Cessna T210L · Idaho Falls, ID · July 12, 2012

Accident · No injuriesData collectionFinal report
Date
July 11, 2012, 20:30 local (Jul 12, 2012, 02:30 UTC)
Place
Idaho Falls, ID
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N787AECessna T210L
Defining event
Landing: Landing gear not configured
Weather
Visual (VMC) · Dusk
Status
Completed · report October 9, 2012
Report
Approved by Office Director
NTSB office
Western Pacific Region
Parties
Salt Lake FSDO
Case key
84372

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 extend the landing gear before landing. Contributing to the accident was an uncorrected malfunction of the landing gear warning horn system.

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.

Landing gear systemAircraft › Aircraft systems · Not used/operatedCessna T210L: 1 caseAll aircraft: 113 casesProbable cause
Action: forgotten action/omissionPersonnel issues › Action/decision · PilotCessna T210L: 6 casesAll aircraft: 440 casesProbable cause
Landing gear system: gear position and warningAircraft › Aircraft systems · Not serviced/maintainedCessna T210L: 2 casesAll aircraft: 37 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, in anticipation of a difficult approach and landing due to the reported wind, he configured the airplane early with the mixture rich, propeller at high rpm, and the fuel selected to the fullest tank. He did not extend the landing gear due to the distance from the airport. The pilot entered the traffic pattern on a normal 45-degree entry for landing. On final approach, he failed to perform the prelanding checklist and to confirm that the landing gear was down. The airplane touched down on the runway with the landing gear retracted, which resulted in substantial damage to the fuselage structure. The pilot stated that, during the annual inspection, the gear warning horn system was noted to be out of adjustment, and this had not been resolved. The pilot reported no other preimpact mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Factual narrative

The pilot reported that in anticipation of a difficult approach and landing due to reported winds he configured the airplane early with the mixture-rich, propeller-high rpm, and the fuel selected to the fullest tank. He did not extend the landing gear due to the distance from the airport. The pilot entered the traffic pattern on a normal 45-degree entry for landing. On final approach he failed to perform the pre-landing checklist and confirm the landing gear was down. The airplane touched down on the runway surface with the landing gear retracted, which caused substantial damage to the fuselage structure. The pilot stated that during the annual inspection there had been an anomaly in the gear warning horn system and it was noted to be out of adjustment and had not been resolved. The pilot reported no other preimpact mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Aircraft

Registration
N787AE
Reported as
Cessna T210L
Category
Airplane
Serial number
21059799
Airframe hours
2,650
Engine
Continental Motors TSIO-520 SER, 285 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Normal
Last inspection
Annual · April 21, 2012
Departed
S43 · Snohomish, WA
Destination
IDA · Idaho Falls, ID
Airport
IDA · Idaho Falls Regional Airport, runway 02, 9,002 × 150 ft, concrete

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
59
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 3, With waivers/limitations
Last flight review
July 2, 2011
Seat
Left
Flight hours
427 total · 93 in this make and model · 383 as pilot in command · 11 in the last 90 days · 4 in the last 30 days · 4 in the last 24 hours

Weather

Conditions
Visual (VMC) · Dusk
Wind
50° at 10 knots, gusting 15
Visibility
15 statute miles
Lowest ceiling
None
Temperature
90 °F
Observed at
IDA

Docket · 2

The files NTSB released with the investigation on August 23, 2012, on NTSB’s docket system: statements, records, photos and specialists’ reports. 791 KB in all.