DEN84LA201

NTSB accident investigation · Cessna 177RG · Cheyenne, WY · June 29, 1984

Accident · No injuriesLimited investigationFinal report
Date
June 29, 1984, 13:14 local (19:14 UTC)
Place
Cheyenne, WY
Injuries
3 uninjured
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N33215Cessna 177RG
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19840629031589A
Case key
16417

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.

Loss of engine power(partial) - mech failure/malfApproach - vfr pattern - final approach
Throttle/power lever,cable - failure,totalCause
Maintenance,installation - improperOther maintenance personnelCause
Facility,inadequate compliance determinationOther maintenance personnelCause
Forced landingDescent - emergency
In flight collision with objectDescent - emergency
Object - tree(s)

Analysis

The aircraft collided with a tree during an emergency landing following loss of throttle control at a low RPM. Examination revealed that an uncertified throttle cable had been installed, it failed at the attachment to the throttle body.

Aircraft

Registration
N33215
Reported as
Cessna 177RG
Category
Airplane
Serial number
177RG0922
Airframe hours
1,400
Engine
Lycoming IO-360-A1B6D, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Business · Part 91
Registered owner
David Stewart
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · October 28, 1983 · 26 hours before
Airport
CYS · Cheyenne, runway 12, 6,691 × 150 ft, grass/turf

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
32
Certificate
Private
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
940 total · 31 in this make and model · 33 in the last 90 days · 5 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
120° at 12 knots
Visibility
40 statute miles
Lowest ceiling
None
Temperature
75 °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.

Other investigations on N33215 · 1

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