CHI84LA128

NTSB accident investigation · Cessna 421B · Madison, WI · March 10, 1984

Accident · No injuriesLimited investigationFinal report
Date
March 10, 1984, 15:15 local (21:15 UTC)
Place
Madison, WI
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N41022Cessna 421B
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19840310005519A
Case key
12559

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.

Main gear collapsedLanding - roll
Weather condition - crosswindFactor
Landing gear,main gear strut - failure,totalCause
Maintenance,alignment - improperOther maintenance personnelCause
In flight collision with objectLanding - roll
Object - runway lightFactor
Directional control - not possiblePilot in commandCause
Landing gear,main gear attachment - overloadFactor
Ground loop/swerve - uncontrolledPilot in commandFactor

Analysis

The acft went off the rwy to the left during landing. There was a crosswind of 15-28 KTS at the time. The plt said the acft veered left and could not be controlled. After the accident the was 464P-26 bolt and 5133-4032 spacer were sheared off both the left and right bellcrank assemblies. A mechanic said these were overload failures with no signs of fatigue.

Aircraft

Registration
N41022
Reported as
Cessna 421B
Category
Airplane
Serial number
4210402
Airframe hours
2,906
Engine
Continental GTSIO-520-H, 375 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Registered owner
Norland Corporation
Airworthiness certificate
Standard, Normal
Airport
MSN · Dane County, runway 18, 9,005 × 150 ft, concrete

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
43
Certificate
Commercial
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
1,600 total · 418 in this make and model · 1,553 as pilot in command · 39 in the last 90 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
240° at 15 knots, gusting 28
Visibility
10 statute miles
Lowest ceiling
10,000 ft overcast
Altimeter
29.00 inHg
Observed at
MSN

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 N41022 · 2

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