DEN91LA101

NTSB accident investigation · Cessna 421B · Colorado Spring, CO · July 17, 1991

Accident · No injuriesLimited investigationFinal report
Date
July 17, 1991, 13:46 local (19:46 UTC)
Place
Colorado Spring, CO
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N768RACessna 421B
Weather
Visual (VMC) · Day
Status
Completed · report March 24, 1993
Report
Approved by Office Director
FAA report
19910717027709A
Case key
18113

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

A fractured fuel line and an improperly performed annual inspection.

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.

FireLanding - roll
Fuel system,line - fracturedCause
Fluid,fuel - leakCause
Maintenance,annual inspection - improperOther maintenance personnelCause

Analysis

The left engine caught fire as the pilot braked during landing rollout. A fatigue fracture was found in the wing locker fuel tank sump drain line, allowing fuel to fall on the metal impregnated brake shoe. The airplane had recently undergone an annual inspection.

Aircraft

Registration
N768RA
Reported as
Cessna 421B
Category
Airplane
Serial number
421B0042
Engine
Continental GTSIO-52O-H, 375 horsepower, reciprocating
Damage
Substantial damage
Fire
On-Ground
Flight
Business · Part 91
Operator
Abrams, Stanley E., doing business as Classics
Registered owner
Abrams, Stanley E.
Airport
COS · Colorado Springs Municipa, runway 17, 11,021 × 150 ft, asphalt

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
69
Certificates
Commercial, Flight instructor
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Flight hours
8,000 total · 1,200 in this make and model · 5,000 as pilot in command · 50 in the last 90 days · 15 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
120° at 4 knots
Visibility
65 statute miles
Lowest ceiling
None
Temperature
-0 °F, dew point -0 °F

FAA reports on this event · 1

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