LAX85LA264

NTSB accident investigation · Beech 65-A90 · San Jose, CA · May 30, 1985

Accident · No injuriesLimited investigationFinal report
Date
May 30, 1985, 07:50 local (14:50 UTC)
Place
San Jose, CA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N22WCBeech 65-A90
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19850530021169A
Case key
24732

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

On this page

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,main gear attachment - fatigueCause
Maintenance,inspection - improperOther maintenance personnelFactor
Landing gear,main gear attachment - fatigueCause
Landing gear,main gear - separationFactor

Analysis

While landing the right main landing gear of the aircraft seperated when the upper torque knee link failed. After the gear separated the aircraft skidded off the right side of the runway coming to rest in a grass area. Metallurgical examination of the failed torque knee revealed it failed due to fatigue cracking which was caused by gouges in the surface of the link which caused stress concentrations. The gouges had been painted over. The aircraft was maintained in accordance with Beech aircraft corportations progressive maintenance program which requires the landing gear torque knee links to be replaced or overhauled each 5 years or 5000 cycles. No record of this having been accomplished could be found in the aircrafts logbooks.

Aircraft

Registration
N22WC
Reported as
Beech 65-A90
Category
Airplane
Serial number
LJ-214
Airframe hours
6,363
Engine
P&W PT6A-20, 550 horsepower, turbo prop
Damage
Substantial damage
Flight
Executive/Corporate · Part 91
Operator
King Hi-Tech Inc.
Airworthiness certificate
Standard, Normal
Last inspection
AAIP · August 11, 1984 · 133 hours before
Departed
APV · Apple Valley, CA
Flight plan
IFR
Airport
SJC · San Jose International, runway 30, 4,418 × 150 ft, asphalt

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
38
Certificate
Airline transport
Airplane ratings
Single-engine sea, Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
7,500 total · 2,000 in this make and model · 7,500 as pilot in command · 100 in the last 90 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
15 statute miles
Lowest ceiling
None
Temperature
59 °F, dew point 46 °F
Altimeter
29.00 inHg
Observed at
SJC

FAA reports on this event · 1

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