- Date
- May 23, 1994, 16:44 local (21:44 UTC)
- Place
- Pensacola, FL
- Injuries
- 1 serious, 1 uninjured; on the ground: 1 serious
- Damage
- Minor damage
- Phase of flight
- Taxi
- Aircraft
- N6166YBeech 65
- Weather
- Visual (VMC) · Day
- Status
- Completed · report April 7, 1995
- Report
- Approved by Office Director
- Case key
- 37551
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
Improper installation of nuts on the nosewheel (split rim) through-bolts by unknown personnel, which resulted in a subsequent failure (separation of the wheel halves).
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.
Analysis
As the pilot was making a left turn after starting to taxi, the aircraft's nosewheel assembly came apart (exploded) and one split rim struck a ground observer, severing his leg. Examination revealed that the nuts on the through-bolts for the split rim were improper and that the tires may have been over-inflated. The airplane records were not complete. The investigation did not ascertain who had installed the wrong nuts or when the installion had been performed.
Factual narrative
On May 24, 1994, about 1644 central daylight time, N6166Y a Beech BE-65 was involved in a taxi accident at Pensacola Naval Air Station, Pensacola, Florida. The airplane was registered to Smith/Perkins Inc. and was operating as a 14 CFR 91 ferry flight. The airplane received minor damage and one person on the ground received serious injuries. The pilot and his passenger were not injured. Visual meteorological conditions prevailed and a military VFR flight plan was filed along with a weather briefing obtained from a Navy meteorologist. The flight was originating at the time of the accident.
The airplane started its taxi from the ramp when the nose wheel split rim exploded. A piece of the tire rim severed a ground observer's leg. Investigation revealed that the nuts on the through bolts for the split rims were improper, and the tires may have been over inflated with bottled dry nitrogen.
The pilot-in-command had also acquired a ferry permit that specifically stated it would be conducted with certain limitations, including, carriage of cargo or persons other than crew for the purpose of the flight would be prohibited.
Aircraft
- Registration
- N6166Y
- Reported as
- Beech 65
- Category
- Airplane
- Serial number
- LD388
- Airframe hours
- 4,417
- Engine
- Lycoming IO-435, 340 horsepower, reciprocating
- Damage
- Minor damage
- Flight
- Ferry · Part 91
- Operator
- Perkins Smith Inc.
- Registered owner
- Perkins Smith Inc.
- Airworthiness certificate
- Special, Special flight (Special)
- Flight plan
- VFR
- Airport
- NPA · Nas Sherman Field
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
- 67
- Certificates
- Airline transport, Flight instructor
- Airplane ratings
- Multi-engine land, Single-engine land
- Instrument ratings
- Airplane
- Medical
- Class 2, Valid Medical--w/ waivers/lim
- Seat
- Left
- Flight hours
- 29,443 total · 11 in this make and model · 22,800 as pilot in command · 15 in the last 90 days · 5 in the last 30 days
Weather
- Conditions
- Visual (VMC) · Day
- Wind
- 210° at 11 knots
- Visibility
- 6 statute miles
- Lowest ceiling
- None
- Temperature
- 84 °F, dew point 61 °F
- Altimeter
- 30.00 inHg
- Observed at
- NPA, 1 nm away