DEN93LA014

NTSB accident investigation · Champion 7KCAB · Boulder, CO · December 2, 1992

Accident · No injuriesLimited investigationFinal report
Date
December 2, 1992, 15:00 local (22:00 UTC)
Place
Boulder, CO
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Unknown
Aircraft
N2751GChampion 7KCAB
Weather
Visual (VMC) · Day
Status
Completed · report May 26, 1993
Report
Approved by Office Director
FAA report
19921202055519A
Case key
18264

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

Probable cause

Undetermined.

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.

UndeterminedUnknown
Reason for occurrence undeterminedCause

Analysis

Company employees, cleaning snow off the airplane, discovered substantial damage to the left wing. The last renter pilot was questioned and he denied having damaged the airplane. He suggested the damage must have been incurred on a previous flight, and that he probably flew the airplane in a damaged condition.

Aircraft

Registration
N2751G
Reported as
Champion 7KCAB
Category
Airplane
Serial number
56
Airframe hours
2,009
Engine
Lycoming IO-320-E2A, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Flat Irons Aviation
Registered owner
Boniek, Martin J.
Airworthiness certificate
Standard, Normal; Standard, Aerobatic
Last inspection
100 hour · October 28, 1992 · 69 hours before
Departed
1V5
Destination
1V5

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
52
Certificates
Airline transport, Flight engineer, Commercial, Flight instructor
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--w/ waivers/lim
Seat
Front
Flight hours
18,000 total · 200 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Wind
10° at 5 knots
Visibility
20 statute miles
Lowest ceiling
25,000 ft overcast
Temperature
28 °F, dew point 14 °F
Altimeter
29.00 inHg

FAA reports on this event · 1

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