LAX90LA290

NTSB accident investigation · Cessna T210M · Soda Springs, CA · August 17, 1990

Accident · Minor injuriesLimited investigationFinal report
Date
August 17, 1990, 13:30 local (20:30 UTC)
Place
Soda Springs, CA
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N732VSCessna T210M
Weather
Visual (VMC) · Day
Status
Completed · report November 23, 1992
Report
Approved by Office Director
FAA report
19900817034039A
Case key
26896

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

Probable cause

Engine failure due to inadequate vapor recovery system (inadequate aircraft maintenance/service) and incorrect fuel grade. A factor in the accident was unsuitable 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 engine power(total) - nonmechanicalCruise
Fuel system,vapor return system - inadequateCause
Fluid,fuel grade - incorrectFactor
Maintenance,compliance with ad - not performedCompany/operator managementCause
Forced landingDescent - emergency
On ground/water collision with objectLanding - roll
Terrain condition - none suitableFactor
Object - fence post

Analysis

The pilot of a Cessna T-210-M experienced engine failure during cruise. The pilot stated he had been experiencing engine problems associated with fuel delivery since the installation of a factory rebuilt engine 14 hours prior to the accident. There was no record of compliance with an airworthiness directive dealing with vapor problems. Optional Cessna service kit SK-210-99A (fuel system vent line modification) had not been accomplished. Fuel sample testing determined the fuel did not meet astm D910 requirements for aviation gasoline. There was no record of compliance with a.d. 80-04-09 (fuel system vapor control).

Aircraft

Registration
N732VS
Reported as
Cessna T210M
Category
Airplane
Serial number
21061814
Engine
Continental TSI-0520-R4, 310 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Dunn, William G
Registered owner
Unknown
Departed
SQL · San Carlos, CA
Destination
TRK · Truckee, 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
66
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Flight hours
2,060 total · 1,000 in this make and model · 2,060 as pilot in command · 33 in the last 90 days · 11 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Visibility
100 statute miles
Lowest ceiling
3,000 ft broken
Temperature
-0 °F, dew point -0 °F

FAA reports on this event · 1

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