LAX83LA334

NTSB accident investigation · Cessna A188B · Calipatria, CA · July 19, 1983

Accident · No injuriesLimited investigationFinal report
Date
July 18, 1983, 22:10 local (Jul 19, 1983, 05:10 UTC)
Place
Calipatria, CA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N4463QCessna A188B
Weather
Visual (VMC) · Night/dark
Status
Completed
Report
Approved by Office Director
Case key
23788

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.

Vortex turbulence encounteredManeuvering - turn to reverse direction
Loss of control - in flightManeuvering - turn to reverse direction
Stall/mush - inadvertentPilot in commandCause
Load jettison - performedPilot in commandCause
Forced landingLanding - flare/touchdown
Precautionary landing - performedPilot in commandFactor
Hard landingLanding - flare/touchdown

Analysis

The acft made a hard landing in a cotton field during a crop dusting operation after buffeting was felt in a turn. The pilot thought he was stalling in vortex turbulence from another acft in front of him. A toxic load of suprecide was dumped before the pilot landed in the cotton field. The pilot also said that even though some power was available the power did not increase when he added more throttle. He stated that he made a precautionary landing in the level field. An examination of the engine revealed valve train continuity, the magnetos sparked, and differential compression was good there no fuel contamination. No conditions were found that would prevent normal operation of the engine.

Aircraft

Registration
N4463Q
Reported as
Cessna A188B
Category
Airplane
Serial number
18800863
Airframe hours
3,461
Engine
Continental IO-520-D9, 300 horsepower, reciprocating
Damage
Substantial damage
Flight
Aerial application · Part 137
Registered owner
Ben-Co Cstm. Aerial Applicator
Airworthiness certificate
Special, Restricted (Special)
Last inspection
Annual · April 8, 1983 · 78 hours before
Departed
CLR · Calipatria, CA

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
47
Certificate
Commercial
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Front
Flight hours
5,036 total · 1,309 in this make and model · 4,857 as pilot in command · 185 in the last 90 days · 7 in the last 24 hours

Weather

Conditions
Visual (VMC) · Night/dark
Wind
225° at 2 knots
Visibility
30 statute miles
Lowest ceiling
None
Temperature
95 °F, dew point -0 °F
Altimeter
29.00 inHg