NYC99LA230

NTSB accident investigation · Cessna 182 · Pepperell, MA · September 18, 1999

Accident · No injuriesLimited investigationFinal report
Date
September 18, 1999, 16:00 local (20:00 UTC)
Place
Pepperell, MA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N2001GCessna 182
Weather
Visual (VMC) · Day
Status
Completed · report September 19, 2000
Report
Approved by Office Director
FAA report
19990918046059A
Case key
47424

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

A landing gear bolt failure for undetermined reasons.

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.

Gear collapsedLanding
Miscellaneous,bolt/nut/fastener/clamp/spring - failureCause
Reason for occurrence undeterminedCause

Analysis

While landing, the nose landing gear collapsed, and the airplane went off the left side of the runway. Four bolts secured the nose landing gear. Two of them were missing, and rust was evident in the slots where the bolts were originally secured. The pilot was able to recover one of the bolts. Examination of the bolt revealed that shearing was evident, consistent with a secondary failure. One bolt was never recovered. The pilot stated that to his knowledge, the bolts had never been replaced before the accident.

Factual narrative

On September 18, 1999, about 1600 Eastern Daylight Time, a Cessna 182, N2001G, was substantially damaged while landing at Pepperell Airport (26MA), Pepperell, Massachusetts. The certificated commercial pilot was not injured. Visual meteorological conditions prevailed, and no flight plan was filed for the local commercial flight conducted under 14 CFR Part 91.

The pilot stated that he returned to 26MA after carrying skydivers. He landed on Runway 24, and the nose gear collapsed. The airplane went off the left side of the runway, onto the grass. During the landing, the nose gear, cowling area, and both wings were substantially damaged.

According to the pilot, and a Federal Aviation Administration Inspector, four bolts secured the nose gear assembly. Two of the bolts were missing, and rust was evident in the slots where the bolts were originally secured. The pilot searched the runway area, and found one of the bolts. The bolt was forwarded to the Safety Board Materials Laboratory for further examination. Examination revealed that shearing was evident, consistent with a secondary failure. The other bolt was never recovered.

The pilot stated that he believed a bolt failed, causing a failure of the nose landing gear. He added that the bolts had never been replaced during the 9 years he owned the airplane. He did not know if they had ever been replaced prior to his purchase of the airplane.

Aircraft

Registration
N2001G
Reported as
Cessna 182
Category
Airplane
Serial number
51301
Airframe hours
6,500
Engine
Continental O-470-L, 230 horsepower, reciprocating
Damage
Substantial damage
Flight
Part 91
Registered owner
Donald V. Mayer
Airworthiness certificate
Standard, Normal
Last inspection
Annual · September 2, 1999 · 20 hours before
Departed
26MA
Airport
26MA · Pepperell Airport, runway 24, 2,820 × 25 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
52
Certificate
Commercial
Airplane ratings
Single-engine land, Multi-engine land
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
1,502 total · 700 in this make and model · 25 in the last 90 days · 10 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
320° at 10 knots, gusting 18
Visibility
10 statute miles
Lowest ceiling
None
Temperature
72 °F, dew point 39 °F
Altimeter
29.00 inHg
Observed at
MHT, 15 nm away

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.