CHI86FA038

NTSB accident investigation · Cessna T210M · Highland, MI · December 4, 1985

Accident · Minor injuriesField investigationFinal report
Date
December 4, 1985, 14:00 local (19:00 UTC)
Place
Highland, MI
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N1982MCessna T210M
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19851204059549A
Case key
13235

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.

Loss of engine power(total) - mech failure/malfDescent - normal
Engine assembly,other - wornCause
Maintenance,overhaul - improperOther maintenance personnelCause
Engine assembly,valve,intake - failure,totalFactor
Forced landingDescent - emergency
Gear collapsedLanding - flare/touchdown
Terrain condition - rough/uneven

Analysis

Fifteen minutes after takeoff an eng failure occurred. The plt force landed the acft in a fld but the roughness of the landing surface resulted in the nose and right main gear collapsed. Examination disclosed the exhaust vavle had failed in the #4 cylinder. The vavle guides were found to be extremely worn in all the cylinders. According to the eng logbook all the valve guides were replaced during a top overhaul that was accomplished 137 eng operating hrs prior to the accident.

Aircraft

Registration
N1982M
Reported as
Cessna T210M
Category
Airplane
Serial number
21061970
Airframe hours
1,722
Engine
Continental TSIO-520-R1A, 310 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Thomas J. O'Connor
Airworthiness certificate
Standard, Normal
Last inspection
Unknown · February 7, 1985 · 137 hours before
Departed
9G2 · Linden, MI
Destination
PTK · Pontiac, MI

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
44
Certificate
Private
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
750 total · 500 in this make and model · 600 as pilot in command · 100 in the last 90 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
180° at 8 knots
Visibility
12 statute miles
Lowest ceiling
None
Temperature
25 °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.

Other investigations on N1982M · 1

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