CHI93LA343

NTSB accident investigation · Cessna T210N · Lake In The Hil, IL · August 31, 1993

Accident · No injuriesLimited investigationFinal report
Date
August 31, 1993, 09:00 local (14:00 UTC)
Place
Lake In The Hil, IL
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N6649NCessna T210N
Weather
Visual (VMC) · Day
Status
Completed · report October 20, 1994
Report
Approved by Office Director
FAA report
19930831032699A
Case key
9299

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

Chafing of a fuel system line.

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(partial) - mech failure/malfClimb - to cruise
Fuel system,line - chafedCause
Forced landingDescent - emergency
Gear not extendedLanding - flare/touchdown
Gear extension - not performedPilot in command
On ground/water collision with objectLanding - roll
Object - tree(s)

Analysis

While in climb to cruise flight, the airplane suffered a partial loss of engine power. The pilot determined that he would not be able to continue the flight and elected to conduct a gear up landing on a road. After touchdown the airplane drifted to the right and impacted trees. A post-accident examination of the airplane revealed that the engine upper deck pressure line was chafed.

Factual narrative

On August 31, 1993, at 0900 central daylight time, a Cessna T210N, N6649N, registered to Craig F. Baldwin of Mc Henry, Illinois, and operated by an airline transport rated pilot, experienced a loss of engine power. During a forced landing the airplane sustained substantial damage. The pilot and one passenger reported no injuries. The business 14 CFR Part 91 flight was being conducted in visual meteorological conditions. No flight plan was on file. The flight was originating from Lake in the Hills, Illinois, with the intended destination of Stevens Point, Wisconsin, at the time of the accident.

The pilot stated that during climb, after takeoff, the airplane suffered an excessive loss of power and he was unable to maintain flight. He then elected to conduct a forced landing on a road with the landing gear retracted. During the landing, the airplane drifted to the right and the right wing impacted trees.

A post-accident examination by an Federal Aviation Administration inspector found that a hole was present in the upper engine deck pressure line (TCM P/N 630863), where the line was chaffed by a stainless steel ring on a rubber oil line. A detailed breakdown from the TCM parts list is attached, as an addendum to this report, for identification of the part.

Aircraft

Registration
N6649N
Reported as
Cessna T210N
Category
Airplane
Serial number
21063132
Airframe hours
6,959
Engine
Continental TSIO-520-R, 310 horsepower, reciprocating
Damage
Substantial damage
Flight
Business · Part 91
Registered owner
Baldwin, Craig F.
Airworthiness certificate
Standard, Normal
Last inspection
Annual · March 10, 1993 · 420 hours before
Destination
STE · Stevens Point, WI

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
58
Certificate
Airline transport
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Left

Weather

Conditions
Visual (VMC) · Day
Visibility
10 statute miles
Lowest ceiling
3,900 ft broken
Temperature
63 °F, dew point 61 °F
Altimeter
30.00 inHg
Observed at
DPA, 20 nm away

FAA reports on this event · 1

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