LAX88FA230

NTSB accident investigation · Cessna 310 · Big Bear Lake, CA · June 23, 1988

Accident · FatalField investigationFinal report
Date
June 23, 1988, 13:29 local (20:29 UTC)
Place
Big Bear Lake, CA
Injuries
4 fatal
Damage
Destroyed
Phase of flight
Approach
Aircraft
N170RCessna 310
Weather
Visual (VMC) · Day
Status
Completed · report March 13, 1989
Report
Approved by Office Director
FAA report
19880623023609A
Case key
25839

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 flightApproach - vfr pattern - base turn
Weather condition - high density altitudeFactor
Airspeed - not maintainedPilot in commandCause
Stall/spin - inadvertentPilot in commandFactor
In flight collision with terrain/waterDescent - uncontrolled

Analysis

The recently certificated multiengine pilot and friends flew to big Bear airport for lunch. The density altitude at the airport was about 8,000 feet. The pilot entered a south downwind leg for runway 07 at the airport following a Mooney 231. Ground witnesses reported that the airplane was flying very slow when it was on the downwind leg. When the airplane entered the base leg. It stalled and entered into a spin. The airplane crashed in a near vertical descent attitude. The post crash investigation revealed that the airplane's landing gears and flaps were extended; the amount of flap extension, however, could not be determined. The investigation did not disclose any preexisting malfunctions or failures.

Aircraft

Registration
N170R
Reported as
Cessna 310
Category
Airplane
Serial number
35003
Airframe hours
3,853
Engine
Continental IO-470-D, 260 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Registered owner
Ted Raymond Hill
Airworthiness certificate
Standard, Normal
Last inspection
Annual · June 17, 1988 · 1 hours before
Departed
L66 · Corona, CA
Destination
L35
Airport
L-35 · Big Bear City Airport, runway 7, 5,850 × 75 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
51
Certificate
Private
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Left
Toxicology
Performed
Flight hours
364 total · 96 in this make and model · 263 as pilot in command · 27 in the last 90 days · 2 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
90° at 15 knots, gusting 25
Visibility
15 statute miles
Lowest ceiling
None
Temperature
75 °F
Observed at
L35, 2 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.