ATL89LA034

NTSB accident investigation · Cessna 210B · Uriah, AL · November 17, 1988

Accident · Minor injuriesLimited investigationFinal report
Date
November 17, 1988, 11:54 local (17:54 UTC)
Place
Uriah, AL
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N5021PCessna 210B
Weather
Visual (VMC) · Day
Status
Completed · report January 8, 1990
Report
Approved by Office Director
FAA report
19881117051119A
Case key
7954

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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Analysis

While cruising at 6500 ft, the eng lost power & the prop stopped windmilling. The plt elected to land on a highway. Drg the landing, the right wing hit overhanging tree limbs which yawed the acft off the right side of the road & down an embankment. The eng was removed & disassembled which revealed the crankshaft had failed from fatigue at the #2 crank cheek. Fatigue had originated at the front corner of the #2 cheek lightening hole. The eng was manufactured in 1961. In 1962, the manufacturer redesigned the crankshaft for this model of eng by eliminating the lightening hole. In may 1962, Continental svc bulletin (sb) M62-8 adzd of the availability of the improved crankshaft. The eng of N5021P was overhauled on 7/21/75 at 1486 hrs. At that time, the crankshaft was removed, magnafluxed & reinstalled. Time since overhaul was 695 hrs. Total eng time was 2181 hrs.

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/malfCruise - normal
Engine assembly,crankshaft - fatigueCause
Maintenance,design change - performedManufacturer
Maintenance,modification - not performedFactor
Forced landingDescent - emergency
On ground/water collision with objectLanding - roll
Object - tree(s)Factor

Aircraft

Registration
N5021P
Reported as
Cessna 210B
Category
Airplane
Serial number
21058045
Airframe hours
2,256
Engine
Continental IO-470-S, 260 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
E - Z Flite
Airworthiness certificate
Standard, Normal
Last inspection
Annual · February 2, 1988 · 75 hours before
Departed
2A9 · Peachtree City, GA
Destination
MSY · New Orleans, LA

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
37
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
162 total · 59 in this make and model · 77 as pilot in command · 20 in the last 90 days · 7 in the last 30 days · 4 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
345° at 10 knots
Visibility
15 statute miles
Lowest ceiling
None
Temperature
81 °F, dew point 70 °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.