LAX91FA133

NTSB accident investigation · Cessna 320D · Gorman, CA · March 13, 1991

Accident · FatalField investigationFinal report
Date
March 13, 1991, 10:12 local (18:12 UTC)
Place
Gorman, CA
Injuries
3 fatal
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N3302QCessna 320D
Weather
Instrument (IMC) · Day
Status
Completed · report March 2, 1993
Report
Approved by Office Director
FAA report
19910313005509A
Case key
26987

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

VFR flight into instrument meteorological conditions (IMC) by the pilot, and his failure to maintain sufficient altitude/clearance from mountainous terrain. Factors related to the accident were: the terrain and weather conditions.

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 encounter with weatherCruise - normal
Terrain condition - high terrainFactor
Weather condition - cloudsFactor
Weather condition - low ceilingFactor
Weather condition - obscurationFactor
Vfr flight into imc - continuedPilot in commandCause
In flight collision with terrain/waterCruise
Terrain condition - mountainous/hillyFactor
Clearance - not maintainedPilot in commandCause

Analysis

The acft had been in the phoenix area for repairs & for instn of avionics, and was on a trip to anchorage via seattle. Bfr depg lake havasu city, the plt rcvd a wx briefing, but did not file a flt plan. There were flt prctns for moderate turbc below 16,000', moderate icing in clds & mtn obscn. The plt reqd & rcvd tfc adzy from edwards apch ctl while transiting the palmdale ata. During that time, he reqd & rcvd the bakersfield wx. At about 1007 PST, radar service was terminated. About 1 min later, radar ctc was lost as the acft was cruising at 4500' MSL. Subsequently, the acft crashed into rising trrn in the tehachapi mts, about 15 mi from where radar ctc was lost. Impact occurred about 75' below the top of a ridge at an elev of about 6000'. An exam of the crash site revealed evidence the acft had crashed in a wings level attitude. No preimpact part failure or malfunction of the acft or eng was fnd.

Aircraft

Registration
N3302Q
Reported as
Cessna 320D
Category
Airplane
Serial number
0102
Engine
Continental TSIO-520-B, 285 horsepower, reciprocating
Damage
Destroyed
Fire
On-Ground
Flight
Personal · Part 91
Operator
John P. Culhane
Registered owner
John P. Culhane
Last inspection
Unknown · January 2, 2000
Departed
LHU · Lake Havasu Cty, AZ
Destination
SEA · Seattle, WA

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
54
Certificate
Commercial
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Toxicology
Performed
Flight hours
8,000 total

Weather

Conditions
Instrument (IMC) · Day
Wind
210° at 16 knots, gusting 23
Temperature
48 °F, dew point 39 °F
Observed at
PMD, 30 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.