NYC89LA103

NTSB accident investigation · Beech A100 · Johnstown, PA · March 22, 1989

Accident · No injuriesLimited investigationFinal report
Date
March 22, 1989, 10:20 local (15:20 UTC)
Place
Johnstown, PA
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N23605Beech A100
Weather
Visual (VMC) · Day
Status
Completed · report July 29, 1992
Report
Approved by Office Director
FAA report
19890322065769A
Case key
36387

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

Failure of the down lock plate, which allowed the landing gear to collapse.

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,gear locking mechanism - failure,totalCause
Main gear collapsedLanding - roll

Analysis

During a landing roll out, the left main landing gear collapsed. An exam revealed that the landing gear down lock plate was broken, which allowed the main landing gear to collapse into the wheel well.

Aircraft

Registration
N23605
Reported as
Beech A100
Category
Airplane
Serial number
B-236
Airframe hours
4,614
Engine
P&W PT6A-28, 1,628 horsepower, turbo prop
Damage
Substantial damage
Flight
Positioning · Part 91
Operator
Corporate Jet
Registered owner
Snavely Forest Products
Airworthiness certificate
Standard, Normal
Last inspection
AAIP · March 17, 1989 · 18 hours before
Departed
AGC · West Mifflin, PA
Flight plan
IFR
Airport
JST · Johnstown, runway 33, 5,486 × 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
35
Certificate
Airline transport
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
6,245 total · 388 in this make and model · 4,625 as pilot in command · 74 in the last 90 days · 20 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
310° at 5 knots
Visibility
12 statute miles
Temperature
23 °F, dew point 19 °F
Altimeter
30.00 inHg

FAA reports on this event · 1

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