LAX92FA043

NTSB accident investigation · Cessna 172M · Carmel Valley, CA · November 10, 1991

Accident · FatalField investigationFinal report
Date
November 10, 1991, 11:49 local (19:49 UTC)
Place
Carmel Valley, CA
Injuries
3 fatal, 1 serious
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N80274Cessna 172M
Weather
Visual (VMC) · Day
Status
Completed · report April 23, 1993
Report
Approved by Office Director
FAA report
19911110050089A
Case key
27390

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

The pilot's failure to maintain a safe altitude above the ground during an intentional low altitude flight in mountainous terrain. Contributing factors related to the pilot becoming distracted while flying over the ground and to his failure to initiate a climb or take other corrective action by altering his course in a timely manner to avoid colliding with the mountain.

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.

Miscellaneous/otherCruise
Light condition - daylight
In-flight planning/decision - improperPilot in command
Low pass - initiatedPilot in command
Vfr procedures - improperPilot in commandCause
Diverted attentionPilot in commandFactor
Proper altitude - not maintainedPilot in commandCause
In flight collision with terrain/waterManeuvering - turn to reverse direction
Terrain condition - blind/box canyon
Remedial action - delayedPilot in commandCause
Diverted attentionPilot in commandFactor

Analysis

On a clr day with 15 mi vis, the plt flew to the Carmel Valley arpt. Witnesses said he dscndd to btn 200' & 300' AGL (650' & 750' MSL), then flew past the arpt; initially the gnd track was parallel, but abt 570 ft south of rwy 29. Witnesses said the acft was flying slowly; after traveling abt 8/10 mi past the arpt, the acft turned rgt & flew abt 6/10 mi, hdg twd the rising trrn of a box canyon. Just bfr impact, the acft bgn a left turn & collided with 40 deg upsloping trrn at abt 850' MSL. The pilot had flown the acft to the same arpt 7 wks earlier. A pilot examiner rprtd the arpt was clearly visible fm the air & was not difficult to locate, especially after having once been there. No preimpact mechanical malfunction was found with the airframe or eng.

Aircraft

Registration
N80274
Reported as
Cessna 172M
Category
Airplane
Serial number
17266489
Airframe hours
5,097
Engine
Lycoming O-320-E2D, 150 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Operator
William T. Cleverdon, III, doing business as United Flight Services
Registered owner
William T. Cleverdon, III
Airworthiness certificate
Standard, Normal
Last inspection
Annual · September 5, 1991 · 89 hours before
Departed
WVI · Watsonville, CA
Destination
062 · Carmel Valley, CA

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
47
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Toxicology
Performed
Flight hours
158 total · 18 in this make and model · 97 as pilot in command · 13 in the last 90 days · 2 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
300° at 5 knots
Visibility
15 statute miles
Lowest ceiling
None
Temperature
75 °F

FAA reports on this event · 1

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