ATL04IA067

NTSB incident investigation · Sabreliner NA-265-60 · Birminghham, AL · December 26, 2003

Incident · No injuriesIncident investigationFinal report
Date
December 26, 2003, 11:15 local (17:15 UTC)
Place
Birminghham, AL
Injuries
2 uninjured
Damage
No damage
Phase of flight
Landing
Aircraft
N124DCSabreliner NA-265-60
Weather
Visual (VMC) · Day
Status
Completed · report March 30, 2005
Report
Approved by Office Director
Parties
Birmingham FSDO
FAA report
20031226036479I
Case key
58668

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

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Probable cause

The lack of lubrication of the right main wheel bearing which resulted in the overheating.

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/malfunctionLanding
Landing gear,wheelCause
Miscellaneous,bolt/nut/fastener/clamp/spring - overtemperatureCause
Lubricant,grease - lack ofCause

Analysis

After landing at the Birmingham International Airport, Alabama it was discovered that the right main wheel was missing off of the landing gear assembly. Further examination of the right main wheel revealed that the bearings had failed and the wheel passed over the axle assembly. The Birmingham Flight Standards District Office of the Federal Aviation Administration requested assistance with the metallurgical examination of the right main landing gear bearing assembly. Examination of the outer bearing revealed temperature exposure and severe rubbing. The examination of the bearing assembly also revealed that no grease or lubricant was present on the fragmented pieces of the bearing.

Factual narrative

On December 26, 2003, at 1115 central standard time, a Saberliner, N124DC, registered to and operated by Drummond Company Inc., loss the right main wheel during landing on runway 27 at Birmingham International Airport, Birmingham, Alabama. The personal flight was conducted under the provisions of Title 14 CFR Part 91 with no flight plan filed. The airline transport pilot and co-pilot were not injured. The airplane sustained minor damage. The flight departed Savannah International Airport, Georgia, on December 26, 2003, at 1030.

After landing at the Birmingham International Airport, Alabama it was discovered that the right main wheel was missing off of the landing gear assembly. Further examination of the right main wheel revealed that the bearings had failed and the wheel passed over the axle assembly. The Birmingham Flight Standards District Office of the Federal Aviation Administration requested assistance with the metallurgical examination of the right main landing gear bearing assembly. Examination of the outer bearing revealed temperature exposure and severe rubbing. The examination of the bearing assembly also revealed that no grease or lubricant was present on the fragmented pieces of the bearing.

Review of maintenance records showed the last inspection on the right main landing gear wheel assembly was conducted on August 8, 2003. The inboard cup was replaced on August 13, 2003.

Aircraft

Registration
N124DC
Reported as
Sabreliner NA-265-60
Category
Airplane
Serial number
560-5132
Airframe hours
6,708
Engine
Pratt & Whitney JT-128N, 3,300 lbs thrust, turbo jet
Damage
No damage
Flight
Personal · Part 91
Registered owner
Drummond Company Inc.
Airworthiness certificate
Standard, Normal
Last inspection
Continuous airworthiness · December 30, 2003 · 6,708 hours before
Departed
SAV · Savannah, GA
Destination
BHM · Birmingham, AL
Flight plan
IFR
Airport
BHM · Birmingham, runway 27, 9,351 × 150 ft, asphalt

Flight crew · 2

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
58
Injuries
None
Certificates
Airline transport, Flight instructor
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Helicopter, Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
18,500 total
Role
Co-pilot
Age
62
Injuries
None
Certificates
Commercial, Airline transport
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Right
Flight hours
18,450 total

Weather

Conditions
Visual (VMC) · Day
Wind
70° at 5 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
45 °F, dew point 41 °F
Altimeter
30.38 inHg
Observed at
BHM

FAA reports on this event · 1

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