FTW00LA002

NTSB accident investigation · Cessna 210L · Fayetteville, AR · October 1, 1999

Accident · No injuriesLimited investigationFinal report
Date
October 1, 1999, 15:30 local (20:30 UTC)
Place
Fayetteville, AR
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N2157SCessna 210L
Weather
Visual (VMC) · Day
Status
Completed · report January 18, 2001
Report
Approved by Office Director
FAA report
19991001044149A
Case key
47515

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 cause of the right main gear collapse was undetermined. A factor was the failure of the gear 'down & locked' switch resulting in a false 'down & locked' indication in the cockpit.

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.

Main gear collapsedLanding - flare/touchdown
Reason for occurrence undeterminedCause
Landing gear,gear switch - failureFactor
Landing gear,gear indicating system - failure

Analysis

The pilot stated that he was cleared to land. He extended the landing gear on 1/2 mile final, and he 'heard the gear lock into position.' He added that he then visually checked to see that the gear was extended and confirmed this by noting the illuminated green light in the cockpit. Upon touchdown, a noise was heard, and the right main landing gear collapsed. The airplane exited the runway surface and came to rest in a grassy area. Examination of the landing gear system revealed that the right main gear down lock switch failed in the 'closed' or 'down locked' position. Furthermore, 'dried paint stripper and paint' were observed around the plunger portion of the switch, which prevented the plunger from extending.

Factual narrative

On October 1, 1999, at 1530 central daylight time, a Cessna 210L airplane, N2157S, was substantially damaged when the right main gear collapsed upon landing at the Northwest Arkansas Regional Airport, near Fayetteville, Arkansas. The non-instrument rated private pilot and his passenger were not injured. The airplane was registered to and operated by the pilot. Visual meteorological conditions prevailed for the 14 Code of Federal Regulations Part 91 personal flight and a flight plan was not filed. The cross-country flight originated from the Sally Wofford Airport, Weiner, Arkansas, at 1300.

According to the pilot, when the airplane was 5 miles from the destination airport in Fayetteville, he was cleared to land on runway 16. He extended the landing gear while on a 1/2 mile final. He "heard the gear lock into position," and then visually confirmed that the landing gear had extended. Furthermore, the green light in the cockpit illuminated, confirming that the gear was extended. Upon touchdown, a noise was heard, and the passenger stated, "I think we had a blowout." The right wing tip contacted the pavement, and the airplane exited the runway surface to the right of the runway centerline. The airplane came to rest upright in a grassy area adjacent to the runway.

Examination of the airplane, by an FAA certified mechanic revealed that the right horizontal stabilizer and elevator were "severely bent in an upward direction." The outboard leading edge skin and two nose ribs of the right wing were structurally damaged. Additionally, the tail tie down ring and two antennas mounted on the belly were damaged. The mechanic stated that the right main gear down lock switch (Cessna part number S1377-1) failed in the "closed" or "down locked" position. "Dried paint stripper and paint" were observed around the plunger portion of the switch, which prevented the plunger from extending.

Aircraft

Registration
N2157S
Reported as
Cessna 210L
Category
Airplane
Serial number
21061118
Airframe hours
2,959
Engine
Continental IO-520, 300 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Steve P. Carpenter
Airworthiness certificate
Standard, Normal
Departed
8M2 · Weiner, AR
Airport
XNA · Northwest Arkansas Rgnl, runway 16, 8,800 × 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
45
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
900 total · 200 in this make and model · 900 as pilot in command

Weather

Conditions
Visual (VMC) · Day
Wind
180° at 15 knots, gusting 20
Visibility
10 statute miles
Lowest ceiling
None
Temperature
75 °F
Altimeter
30.00 inHg

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 N2157S · 1

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