LAX91LA403

NTSB accident investigation · Cessna 180K · Mammoth Lakes, CA · September 22, 1991

Accident · No injuriesLimited investigationFinal report
Date
September 22, 1991, 11:30 local (18:30 UTC)
Place
Mammoth Lakes, CA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N63622Cessna 180K
Weather
Visual (VMC) · Day
Status
Completed · report April 27, 1993
Report
Approved by Office Director
FAA report
19910922042159A
Case key
27365

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-in-command failed to maintain directional control. Contributing to this accident was the pic's lack of experience in the airplane and the soft terrain.

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 control - on ground/waterLanding - roll
Directional control - not maintainedPilot in commandCause
Lack of familiarity with aircraftPilot in commandFactor
In flight collision with terrain/waterLanding - roll
Terrain condition - softFactor

Analysis

During the landing roll on runway 09, a 7,000 ft by 100 ft runway, the pilot failed to maintain directional control, ground looped and exited to the left of the runway environment. The pilot did not report experiencing any airplane mechanical malfunctions or failures. The pilot indicated that the surface winds were from 120 degrees at 5 KTS, gusting to 10 KTS and that he had logged 14.5 hours in the accident acft make and model.

Aircraft

Registration
N63622
Reported as
Cessna 180K
Category
Airplane
Serial number
18052857
Airframe hours
1,080
Engine
Continental O-470-U, 230 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
James Schulz
Registered owner
James Schulz
Airworthiness certificate
Standard, Normal
Last inspection
Annual · June 6, 1991 · 30 hours before
Departed
SBA · Santa Barbara, CA
Airport
MM4 · Mammoth-June Lakes, runway 9, 7,000 × 100 ft, asphalt

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
55
Certificate
Private
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
1,201 total · 15 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
120° at 5 knots, gusting 10
Visibility
15 statute miles
Lowest ceiling
None

FAA reports on this event · 1

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