ANC90LA145

NTSB accident investigation · Cessna 185B · Mcgrath, AK · August 15, 1990

Accident · No injuriesLimited investigationFinal report
Date
August 14, 1990, 18:01 local (Aug 15, 1990, 02:01 UTC)
Place
Mcgrath, AK
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N2550ZCessna 185B
Weather
Visual (VMC) · Day
Status
Completed · report November 9, 1992
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19900814035759A
Case key
5429

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

Failure of the left inside wheel bearing, 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.

Airframe/component/system failure/malfunctionLanding - roll
Landing gear,wheel - disabled
Maintenance,replacement - not performedOther maintenance personnelCause
Dragged wing,rotor,pod,float or tail/skidLanding - roll
Landing gear,wheel - disabledCause

Analysis

The 57-year-OLD private pilot stated that the left wheel/bearing failed during landing, causing him to lose control and ground loop the airplane. The left inside wheel bearing and the wheel were extensively damaged.

Aircraft

Registration
N2550Z
Reported as
Cessna 185B
Category
Airplane
Serial number
185-0550
Engine
Continental IO-470-F, 260 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Jason G. Wyrick
Departed
NONE · Granite Creek, AK
Flight plan
VFR
Airport
MCG · Mcgrath, runway 34, 5,460 × 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
57
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Expired
Flight hours
2,000 as pilot in command · 10 in the last 90 days · 10 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
340° at 5 knots
Visibility
40 statute miles
Lowest ceiling
9,500 ft broken
Temperature
73 °F, dew point 52 °F
Altimeter
29.00 inHg
Observed at
MCG

FAA reports on this event · 1

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

Other investigations on N2550Z · 3

Matched to the same aircraft by N-number and date.