CHI98LA174

NTSB accident investigation · Cessna 310L · Wheeling, IL · May 25, 1998

Accident · No injuriesLimited investigationFinal report
Date
May 25, 1998, 12:01 local (17:01 UTC)
Place
Wheeling, IL
Injuries
5 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N333WDCessna 310L
Weather
Visual (VMC) · Day
Status
Completed · report February 15, 2001
Report
Approved by Office Director
FAA report
19980525010659A
Case key
10891

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 collapse of the left main landing gear 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 - roll
Reason for occurrence undeterminedCause

Analysis

The instructor stated that the dual student had flown the instrument approach and had relinquished the controls to him for the landing on runway 30R. The instructor stated that a normal landing was made and the aircraft rolled approximately 1,500' to 2,000' when the left landing gear collapsed. The pilot stated that the aircraft slid to the left, came to rest, and everyone evacuated the aircraft. Post crash investigation showed that the bellcrank assembly, of the left main landing gear, was sheared at both connection points of the strut assembly. No signs of stress, corrosion, or previous damage.

Factual narrative

On May 25, 1998, at 1201 central daylight time, a Cessna 310L, N333WD, was substantially damaged when the left main gear collapsed during a landing roll on runway 30R (4397' x 50', dry, asphalt) at the Palwaukee Municipal Airport, Wheeling, Illinois. The airline transport pilot, private pilot rated student, and three passengers reported no injuries. The instructional 14 CFR Part 91 flight was operating in visual meteorological conditions. A VFR flight plan was on file. The flight departed from Muskegon County Airport, Muskegon, Michigan, at 1115.

According to the instructor's written statement, the dual student had flown the instrument approach and had relinquished the controls to him for the landing on runway 30R. The instructor stated that a normal landing was made and the aircraft rolled approximately 1,500' to 2,000' when the left landing gear collapsed. The pilot stated that the aircraft slid to the left, came to rest, and everyone evacuated the aircraft.

An Air Traffic Controller at the Palwaukee Air Traffic Control tower reported that the landing appeared normal and the airplane traveled approximately 2,000' down the runway prior to the gear collapsing.

Post crash investigation showed that the bellcrank assembly was sheared at both connection points of the strut assembly for the left main gear. A Federal Aviation Administration inspector stated, in a written report, that the fracture of the bellcrank assembly was clean, with no signs of stress, corrosion or previous damage.

Aircraft

Registration
N333WD
Reported as
Cessna 310L
Category
Airplane
Serial number
310-002
Engine
Continental IO-470, 260 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Registered owner
Crash In Airport Corp.
Airworthiness certificate
Standard, Normal
Last inspection
Annual · October 31, 1997
Departed
MKG · Muskegon, MI
Destination
PWK
Flight plan
VFR
Airport
PWK · Palwaukee Municipal, runway 30, 3,615 × 50 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
60
Certificates
Flight instructor, 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
19,000 total · 1,650 in this make and model · 19,000 as pilot in command · 170 in the last 90 days · 45 in the last 30 days · 4 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
60° at 7 knots
Visibility
10 statute miles
Lowest ceiling
4,200 ft broken
Temperature
63 °F, dew point 52 °F
Altimeter
30.00 inHg
Observed at
PWK, 1 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.