FTW90DQG04

NTSB accident investigation · Piper PA-25-235 · Lubbock, TX · August 25, 1990

Accident · FatalFinal report
Date
August 25, 1990, 13:47 local (18:47 UTC)
Place
Lubbock, TX
Injuries
1 fatal
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N9852PPiper PA-25-235
Weather
Visual (VMC) · Day
Status
Completed · report June 2, 1992
Report
Approved by Office Director
FAA report
19900825036299A
Case key
22966

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

Failure of the pilot to maintain adequate airspeed and altitude during a turn-around maneuver, which resulted in the aircraft stalling into the ground.

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.

In flight collision with terrain/waterManeuvering - aerial application
Maneuver - initiatedPilot in command
Airspeed - not maintainedPilot in commandCause
Altitude - not maintainedPilot in commandCause
Stall/mush - inadvertentPilot in command

Analysis

The pilot of an aerial application airplane completed a swath run and initiated a turn-around maneuver over an adjacent field. During the final portion of that maneuver, the airplane struck the terrain, left wing tip first. During impact, the aircraft rotated about 200 deg and came to rest about 30 ft from the initial ground contact point, then burned. A witness observed the airplane in the turn-around maneuver. He said it went 'straight up then down' before impact. The operator said he had advised the pilot before the flight that he was 'getting a bit reckless and taking unnecessary chances.'

Aircraft

Registration
N9852P
Reported as
Piper PA-25-235
Category
Airplane
Serial number
25-7556175
Airframe hours
2,743
Engine
Lycoming O-540-B2C5, 235 horsepower, reciprocating
Damage
Destroyed
Fire
Unknown
Flight
Aerial application · Part 137
Registered owner
Ag-Aerial Inc.
Airworthiness certificate
Special, Restricted (Special)
Last inspection
Annual · April 24, 1990 · 55 hours before
Departed
F83 · Abernathy, TX

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
40
Certificate
Commercial
Airplane ratings
Single-engine land
Instrument ratings
Helicopter, Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Front
Toxicology
Performed
Flight hours
1,405 total

Weather

Conditions
Visual (VMC) · Day
Wind
180° at 10 knots
Visibility
15 statute miles
Lowest ceiling
None
Temperature
95 °F, dew point 59 °F
Altimeter
30.10 inHg
Observed at
LBB, 2 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.