SEA03LA079

NTSB accident investigation · Cessna P210N · Boise, ID · May 10, 2003

Accident · No injuriesLimited investigationFinal report
Date
May 10, 2003, 10:15 local (16:15 UTC)
Place
Boise, ID
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N711BGCessna P210N
Weather
Visual (VMC) · Day
Status
Completed · report November 25, 2003
Report
Approved by Office Director
Parties
Federal Aviation Administration
FAA report
20030510008239A
Case key
56971

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 landing gear extension was not performed by the pilot for landing. Contributing factors included the pilot's failure to perform the Before Landing checklist and his unfamiliarity with the landing gear warning horn system.

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.

Wheels up landingLanding - flare/touchdown
Gear extension - not performedPilot in commandCause
Checklist - not performedPilot in commandFactor
Lack of familiarity with aircraftPilot in commandFactor

Analysis

On the second of two practice instrument approaches the aircraft was cleared for a touch and go landing. The pilot said he was still in a "instrument approach mindset", did not perform the Before Landing checklist, and failed to lower the landing gear. The pilot also said he didn't hear the landing gear warning horn, and that he didn't even know the aircraft had one. Subsequent examination of the landing gear warning horn system indicated there were no anomalies with the system which would have prevented normal operation. The aircraft landed wheels up and slid to a stop, coming to rest in an upright position.

Factual narrative

On May 10, 2003, at 1015 mountain daylight time, a Cessna P210N, N711BG, sustained substantial damage during a gear up landing on runway 10R at the Boise Air Terminal/Gowen Field, Boise, Idaho. The airplane was registered to and operated by a private individual. The certificated commercial pilot, the sole occupant, was not injured. Visual meteorological conditions prevailed for the personal flight, and a flight plan was not filed. The flight, which was operating under the provisions of 14 CFR Part 91, departed Boise at 0940.

According to the Pilot/Operator Accident Report (NTSB form 6120.1/2), the pilot reported that he had made two practice instrument approaches, and "at the last minute on the second approach I was cleared for a touch-and-go. The best way I can describe it, I was still in an 'instrument approach mindset' and failed to lower the gear." The pilot stated that he landed gear up on runway 10R and skidded to a stop. There was no post-crash fire.

In a telephone interview with the NTSB investigator-in-charge, when asked if he had heard the landing gear warning horn prior to contacting the runway, the pilot replied, "I didn't even know there was one." The pilot also stated he did not perform the Before Landing checklist.

An FAA inspector, who surveyed the aircraft damage, reported substantial damage to three stringers on the underside of the airplane, as well as skin damage to the belly of the airplane. The inspector also confirmed that upon further examination of the aircraft, the landing gear warning horn worked properly when tested.

Aircraft

Registration
N711BG
Reported as
Cessna P210N
Category
Airplane
Serial number
P21000806
Airframe hours
2,828
Engine
Continental TSIO-520-AF, 310 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Robert M. Gossett
Airworthiness certificate
Standard, Normal
Last inspection
Annual · November 15, 2002
Departed
BOI · Boise, ID
Airport
KBOI · Boise Air Terminal/Gowen Field, runway 10R, 9,763 × 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
80
Injuries
None
Certificate
Commercial
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 3, Valid Medical--w/ waivers/lim
Last flight review
March 20, 2003
Seat
Left
Flight hours
5,455 total · 559 in this make and model · 5,300 as pilot in command · 23 in the last 90 days · 14 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
180° at 4 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
52 °F, dew point 37 °F
Altimeter
30.05 inHg
Observed at
BOI

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 N711BG · 1

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