SEA92LA157

NTSB accident investigation · Cessna A188B · Twin Falls, ID · July 20, 1992

Accident · No injuriesLimited investigationFinal report
Date
July 20, 1992, 08:30 local (14:30 UTC)
Place
Twin Falls, ID
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N78734Cessna A188B
Weather
Visual (VMC) · Day
Status
Completed · report September 28, 1993
Report
Approved by Office Director
FAA report
19920720026029A
Case key
42857

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

The pilot's failure to refuel resulting in fuel exhaustion and the unsuitable terrain encountered during the forced landing.

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) - nonmechanicalManeuvering - aerial application
Fluid,fuel - exhaustionCause
Refueling - not performedPilot in commandCause
Forced landingDescent - emergency
On ground/water encounter with terrain/waterLanding
Terrain condition - ditchFactor
Terrain condition - none suitableCause

Analysis

The pilot of the Cessna ag truck stated that he departed with 50 gallons of fuel and flew for one and a half hours, conducting agricultural operations. He stated that he had a power loss during a pull up and made a forced landing attempt. A total of approximately four gallons of fuel were drained from the aircraft when it was recovered, and the engine was run with no apparent mechanical discrepancies noted.

Aircraft

Registration
N78734
Reported as
Cessna A188B
Category
Airplane
Serial number
1880156T
Airframe hours
4,704
Engine
Continental IO-520D, 300 horsepower, reciprocating
Damage
Substantial damage
Flight
Aerial application · Part 137
Operator
David S. Simpson, doing business as Simpson Aviation
Registered owner
David S. Simpson
Airworthiness certificate
Special, Restricted (Special)
Last inspection
Annual · April 3, 1992 · 243 hours before
Departed
U03 · Buhl, ID
Destination
U03

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
38
Certificates
Commercial, Flight instructor
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Front
Flight hours
5,000 total · 3,200 in this make and model · 4,750 as pilot in command

Weather

Conditions
Visual (VMC) · Day
Wind
70° at 11 knots
Visibility
80 statute miles
Lowest ceiling
None
Temperature
66 °F, dew point 52 °F
Altimeter
30.00 inHg
Observed at
TWF, 3 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.