FTW02LA172

NTSB accident investigation · Beech BE-100-A100 · Little Rock, AR · June 5, 2002

Accident · No injuriesLimited investigationFinal report
Date
June 4, 2002, 22:00 local (Jun 5, 2002, 03:00 UTC)
Place
Little Rock, AR
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N799DDBeech BE-100-A100
Weather
Visual (VMC) · Night
Status
Completed · report April 29, 2003
Report
Approved by Office Director
Parties
FAA
FAA report
20020604015769A
Case key
54852

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

Probable cause

The malfunction of the left main landing gear retraction/extension assembly due to a missing lock pin/washer/nut on the clevis of the push/pull gear extension tube that resulted from improper maintenance.

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.

Airframe/component/system failure/malfunctionApproach
Landing gear,normal retraction/extension assembly - malfunction
Maintenance - improperOther maintenance personnelCause
Miscellaneous,bolt/nut/fastener/clamp/spring - missingCause
Wheels up landingLanding
Wheels up landing - intentionalPilot in command

Analysis

The pilot was on a practice approach when he extended the landing gear. The cockpit gear indicators yielded "two" green indications. A go-around was performed and the gear cycled several times with no results, including an attempt to use the emergency extension system. Two confirmation passes were performed, and it was confirmed that the left main landing gear was retracted with the nose and right main landing gear extended. After touch down on the right side of the runway, the aircraft exited the left side of the runway. Examination of the aircraft revealed that left gear extension push/pull tube was found without the lock pin in its clevis. The pin was found in the belly of the aircraft but no nut and washer was found. The aircraft had recently come out of a maintenance facility where the landing gear was worked on.

Factual narrative

On June 4, 2002, approximately 2200 central daylight time, a Beech BE-100-A100 twin-engine airplane, N799DD, registered to and operated by Finkbeiner Aviation of Little Rock, Arkansas, was substantially damaged when its main landing gear collapsed while landing on runway 18 at Adams Field Airport, Little Rock, Arkansas. The airline transport rated pilot and his pilot-rated passenger were not injured. Visual meteorological conditions prevailed and flight plan was not filed for the Title 14 Code of Federal Regulations Part 91 personal flight. The local flight originated at 2200 from Adams Field.

According to information provided in a telephone interview and the enclosed NTSB Pilot/Operator Accident Report (NTSB Form 6120.1/2), the pilot was on a practice approach when he extended the landing gear. The cockpit landing gear indicators yielded "two" green indications. A go-around was performed and the gear cycled several times with no results, including an attempt to use the emergency extension system. Two confirmation passes were performed, and it was confirmed that the left main landing gear was retracted with the nose and right main landing gear extended. After touch down on the right side of the runway, the aircraft exited the left side of the runway resulting in structural damage to the fuselage belly.

Examination of the aircraft revealed that left gear extension push/pull tube was found without the lock pin in its clevis. The pin was found in the belly of the aircraft but no nut and washer was found.

The aircraft had recently come out of a maintenance facility where the landing gear was worked on.

Aircraft

Registration
N799DD
Reported as
Beech BE-100-A100
Category
Airplane
Serial number
B-102
Airframe hours
8,400
Engines
Pratt & Whitney PT6-28, 680 horsepower, turbo propPratt & Whitney PT6A-28, 680 horsepower, turbo prop
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Chris Finkbeiner
Airworthiness certificate
Standard, Normal
Last inspection
AAIP · March 11, 2002 · 30 hours before
Departed
LIT · Little Rock, AR
Destination
LIT · Little Rock, AR
Airport
LIT · Adams Field, runway 18, 5,124 × 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
48
Injuries
None
Certificate
Airline transport
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Last flight review
November 20, 2001
Seat
Left
Flight hours
19,000 total · 2,500 in this make and model · 70 in the last 90 days · 20 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Night
Wind
360° at 7 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
88 °F, dew point 72 °F
Altimeter
29.92 inHg

Docket · 1

The files NTSB released with the investigation on February 10, 2003, on NTSB’s docket system: statements, records, photos and specialists’ reports. 406 KB 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.