CHI85LA102

NTSB accident investigation · Cessna 421C · Bay City, MI · February 8, 1985

Accident · No injuriesLimited investigationFinal report
Date
February 8, 1985, 11:45 local (16:45 UTC)
Place
Bay City, MI
Injuries
4 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N5484GCessna 421C
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19850208002869A
Case key
12996

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.

Loss of control - on ground/waterLanding - roll
Airport facilities,runway/landing area condition - foreign substance coveredFactor
Directional control - not maintainedPilot in commandCause
Ground loop/swerve - uncontrolledPilot in commandCause
On ground/water encounter with terrain/waterLanding - roll
Terrain condition - snowbankFactor

Analysis

The acft colloded with a snowbank during lndg. The plt & passg stated that a lndg gear cught in snow piled at an intersection from plowing. The induced drag veered the acft off the rwy to the left.

Aircraft

Registration
N5484G
Reported as
Cessna 421C
Category
Airplane
Serial number
421C0231
Airframe hours
20,998
Engine
Continental GTSIO-520-L, 375 horsepower, reciprocating
Damage
Substantial damage
Flight
Executive/Corporate · Part 91
Registered owner
Eugene A. Smith
Airworthiness certificate
Standard, Normal
Last inspection
Annual · January 9, 1985 · 1 hours before
Departed
MOP · Mt. Pleasant, MI
Airport
3CM · James Clements, runway 18, 3,200 × 70 ft, asphalt

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
34
Certificate
Private
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
1,771 total · 586 in this make and model · 1,637 as pilot in command · 28 in the last 90 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
290° at 18 knots
Visibility
12 statute miles
Lowest ceiling
None
Temperature
12 °F, dew point 3 °F
Altimeter
30.00 inHg
Observed at
MBS, 30 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.