LAX94LA252

NTSB accident investigation · Twibell Richard Dale Tiny TWO · Hesperia, CA · June 12, 1994

Accident · Minor injuriesLimited investigationFinal report
Date
June 12, 1994, 10:01 local (17:01 UTC)
Place
Hesperia, CA
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N52535Twibell Richard Dale Tiny TWO
Weather
Visual (VMC) · Day
Status
Completed · report November 14, 1994
Report
Approved by Office Director
FAA report
19940612015069A
Case key
28772

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

A loss of engine power for undetermined reasons.

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 engine powerCruise
Reason for occurrence undetermined
Forced landingDescent - emergency
DitchingDescent - emergency
Terrain condition - water

Analysis

The pilot was on a pleasure flight when he encountered a loss of engine power. He reported hearing two loud noises from the engine. The pilot was unable to restart the engine and he elected to ditch the aircraft into a lake. The aircraft sank in 30 feet of water and has not been recovered.

Factual narrative

On June 12, 1994, at 1001 hours Pacific daylight time, a Twibell Tiny Two, N52535, collided with water near Hesperia, California, during a forced landing. The forced landing was precipitated by a loss of engine power. The aircraft was owned and operated by the pilot. Visual meteorological conditions prevailed at the time and no flight plan was filed. The aircraft incurred substantial damage. The certificated private pilot, the sole occupant, sustained minor injuries. The flight originated from Apple Valley, California, about 0930 hours on the day of the accident as a local pleasure flight.

In a telephone interview, the pilot stated that he was sightseeing over Silverwood Lake at 4,500 feet when the engine made two noises and quit. The pilot elected to land in the lake rather than in a congested parking lot. The aircraft sank in about 30 feet of water and has not been recovered.

Aircraft

Registration
N52535
Reported as
Twibell Richard Dale Tiny TWO
Category
Airplane, amateur-built
Serial number
001RT
Airframe hours
200
Engine
Volkswagen 1700CC, 52 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Dedrick, Raymond C.
Registered owner
Dedrick, Raymond C.
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Annual · January 30, 1994 · 35 hours before
Departed
APV · Apple 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
61
Certificate
Private
Airplane ratings
Single-engine land, Multi-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Center
Flight hours
2,323 total · 9 in this make and model · 40 in the last 90 days · 24 in the last 30 days · 5 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
250° at 11 knots
Visibility
55 statute miles
Lowest ceiling
None
Temperature
91 °F, dew point 41 °F
Altimeter
29.00 inHg
Observed at
EDW

FAA reports on this event · 1

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