LAX94LA263

NTSB accident investigation · Piper PA-28-235 · Cloverdale, CA · June 23, 1994

Accident · No injuriesLimited investigationFinal report
Date
June 23, 1994, 12:30 local (19:30 UTC)
Place
Cloverdale, CA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N8549CPiper PA-28-235
Weather
Visual (VMC) · Day
Status
Completed · report November 14, 1994
Report
Approved by Office Director
Case key
28781

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

Loss of engine power for an unknown reason.

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 undeterminedCause
Forced landingDescent - emergency
On ground/water encounter with terrain/waterLanding - flare/touchdown
Terrain condition - sand barFactor

Analysis

The pilot reported he was cruising at 5,500 feet when the engine sputtered a couple of times. He looked at the fuel pressure gauge, and pressure was decreasing. After turning on the fuel pump, the pilot switched fuel tanks from the left main to the right main, and the engine did not respond. The pilot said he then shut everything off and made a forced landing in a river bed. An examination of the engine established aircraft electrical and fuel continuity. No visible signs of detonation were observed in the engine cylinders. No obstructions were noted in the fuel lines. The engine was started and run for 15 minutes at 3 different power combinations.

Factual narrative

On June 23, 1994, at 1230 Pacific daylight time, a Piper PA-28-235 aircraft, N8549C, collided with ground obstructions during a forced landing near Cloverdale, California. The forced landing was precipitated by a loss of engine power during cruise. The aircraft was owned and operated by the pilot and was on a personal cross-country flight. Visual meteorological conditions prevailed and no flight plan was filed. The aircraft sustained substantial damage. The pilot was not injured. The flight originated at Covelo airport on the day of the accident at 1200 with a destination of Oakland, California.

In a telephone interview, the pilot reported he was cruising at 5,500 feet when the engine sputtered a couple of times. He looked at the fuel pressure gauge, and pressure indication was decreasing. After turning on the fuel pump, the pilot switched fuel tanks from the left main to the right main. After doing so, the engine did not respond. The pilot said he then shut everything off and made a forced landing in a river bed.

On June 29, an examination was conducted by the Federal Aviation Administration (FAA) inspector who reported that aircraft electrical and fuel continuity were established. No visible signs of detonation were observed in the engine cylinder. No obstructions were noted in the fuel lines. The engine was started and run 15 minutes at 3 different power combinations.

Aircraft

Registration
N8549C
Reported as
Piper PA-28-235
Category
Airplane
Serial number
28-7610078
Engine
Lycoming O-540-B4-B5, 235 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Alfredo Matteoni
Registered owner
Shirley D. Jacobs
Airworthiness certificate
Standard, Normal
Last inspection
Annual · August 1, 1993 · 125 hours before
Departed
O09 · Covelo, CA
Destination
OAK · Oakland, 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
59
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
607 total · 260 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
360° at 4 knots
Visibility
30 statute miles
Lowest ceiling
None
Temperature
75 °F, dew point 48 °F
Altimeter
30.00 inHg
Observed at
UKI, 20 nm away