DEN84FA298

NTSB accident investigation · Cessna 182P · Glen Canyon, UT · September 18, 1984

Accident · FatalField investigationFinal report
Date
September 17, 1984, 20:30 local (Sep 18, 1984, 03:30 UTC)
Place
Glen Canyon, UT
Injuries
1 fatal
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N1939MCessna 182P
Weather
Visual (VMC) · Night/dark
Status
Completed
Report
Approved by Office Director
FAA report
19840917050309A
Case key
16243

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.

In flight collision with terrain/waterCruise - normal
Light condition - dark nightFactor
Altitude - improperPilot in commandCause
Fatigue(chronic)Pilot in commandFactor
Terrain condition - mountainous/hilly
Fatigue(flight schedule)Pilot in commandFactor
Lack of familiarity with geographic areaPilot in commandFactor
Lack of total experience in type operationPilot in commandFactor
InattentivePilot in commandFactor

Analysis

The acft crashed into the 10388 ft high navaho mountain at about the 9800 ft level. Reportedly there was no moon that evening. The plt had departed hayward, CA at 1351 MDT & was enroute to farmington, NM. The acft crashed at 2027 MDT. Investigation revealed the 67 yr old pilot was said to be overweight, a heavy smoker, was under great pressure, easily became upset & had never flown this route before. The former wwii bomber plt also had limited night & instrument experience. The plt seemed confused during radio communications. There were scattered & isolated thunderstorms in the area.

Aircraft

Registration
N1939M
Reported as
Cessna 182P
Category
Airplane
Serial number
182-64492
Airframe hours
16,564
Engine
Teledyne Cont O-470-S, 265 horsepower, reciprocating
Damage
Destroyed
Flight
Business · Part 91
Registered owner
Lyle Rober Gibson
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · July 23, 1984 · 674 hours before
Departed
SGU · St George, UT
Destination
FMN · Farmington, NM

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
67
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Toxicology
Performed
Flight hours
49,884 total · 484 in this make and model · 919 as pilot in command · 1 in the last 90 days

Weather

Conditions
Visual (VMC) · Night/dark
Wind
90° at 5 knots
Visibility
15 statute miles
Lowest ceiling
None
Temperature
70 °F, dew point 45 °F
Altimeter
30.00 inHg
Observed at
CDC, 140 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.