CHI85LA011

NTSB accident investigation · Mooney M20A · Tecumseh, MI · October 5, 1984

Accident · No injuriesLimited investigationFinal report
Date
October 5, 1984, 15:45 local (19:45 UTC)
Place
Tecumseh, MI
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N1093CMooney M20A
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19841005057369A
Case key
12930

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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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.

Complete gear collapsedLanding - flare/touchdown
Landing gear,normal retraction/extension assembly - crackedCause
Gear extension - not possiblePilot in commandCause
Maintenance - improperPilot in commandFactor
Maintenance,annual inspection - not performedPilot in commandFactor

Analysis

Upon touchdown the landing gear collapsed. Inspection revealed the landing gear actuator handle was cracked aprx 1/2 inch above the actuator torque tube. The crack was through 3/4 of the circumference and there was a 10 deg bend in the tube near the crack. The crack occurred in a weld previously made by the plt to fix another crack. The last annual inspection was in June of 1977.

Aircraft

Registration
N1093C
Reported as
Mooney M20A
Category
Airplane
Serial number
1365
Engine
Lycoming O-360-A1A, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Jack W. Desser
Airworthiness certificate
Standard, Normal
Departed
Y47 · New Hudson, MI
Airport
3TE · Al Meyers, runway 18, 2,650 × 75 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
63
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--no waivers/lim.
Flight hours
1,935 total · 1,920 as pilot in command · 4 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Wind
235° at 20 knots
Visibility
15 statute miles
Lowest ceiling
None
Temperature
70 °F
Altimeter
29.00 inHg

FAA reports on this event · 1

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

Other investigations on N1093C · 1

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