LAX85FA253

NTSB accident investigation · Cessna 177B · Ojai, CA · May 13, 1985

Accident · FatalField investigationFinal report
Date
May 13, 1985, 15:15 local (22:15 UTC)
Place
Ojai, CA
Injuries
2 fatal
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N17239Cessna 177B
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19850513016359A
Case key
24509

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.

Loss of control - in flightManeuvering - turn to reverse direction
Terrain condition - mountainous/hillyFactor
In-flight planning/decision - improperPilot in commandFactor
Judgment - poorPilot in commandFactor
Stall/spin - inadvertentPilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled

Analysis

Witnesses observed the acft enter a box canyon in level flt at an alt below the tops of the surrounding ridges. The eng pwr sounds were reported as 'normal' by the witnesses. Shortly after the acft disappeared behind a ridge, the witnesses saw black smoke rising from the canyon floor. The area of the canyon were the accident occurred is relatively narrow, with steep sides and a floor which rises abruptly to the mountains behind. Examination of the accident site revealed that the acft impacted nose down in a near vertical descent. No preimpact mechanical malfunctions or failures were identified during the wreckage examination. The purpose of the flt was for the plt to examine the water drainage in the canyon.

Aircraft

Registration
N17239
Reported as
Cessna 177B
Category
Airplane
Serial number
17702523
Airframe hours
1,450
Engine
Lycoming O-360-A1F6D, 180 horsepower, reciprocating
Damage
Destroyed
Fire
On-Ground
Flight
Personal · Part 91
Operator
Oyres Corporation
Airworthiness certificate
Standard, Normal
Last inspection
Annual · February 6, 1985 · 85 hours before
Departed
CMA · Camarillo, 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
34
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Left
Toxicology
Performed
Flight hours
100 total · 25 in this make and model · 75 as pilot in command · 15 in the last 90 days · 10 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
250° at 13 knots
Visibility
15 statute miles
Lowest ceiling
None
Temperature
66 °F, dew point 54 °F
Altimeter
29.00 inHg
Observed at
OXR, 24 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.