FTW88DQG02

NTSB accident investigation · Air Tractor AT-301 · Lockney, TX · October 19, 1987

Accident · Serious injuriesFinal report
Date
October 19, 1987, 16:30 local (21:30 UTC)
Place
Lockney, TX
Injuries
1 serious
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N73127Air Tractor AT-301
Weather
Visual (VMC) · Day
Status
Completed · report January 25, 1989
Report
Approved by Office Director
FAA report
19871019060219A
Case key
22466

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

On this page

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 control - in flightManeuvering - aerial application
Maneuver - initiated
Airspeed - inadequatePilot in commandCause
Stall/spin - inadvertentPilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled

Analysis

After completing a swath run, the plt began a procedure turn to the right for another run. During the maneuver, the acft stalled & turned counterclockwise for about 180 deg before impacting the ground in a nose down, left wing low attitude.

Aircraft

Registration
N73127
Reported as
Air Tractor AT-301
Category
Airplane
Serial number
301-0667
Airframe hours
275
Engine
P&W R-1340-AN1, 600 horsepower, reciprocating
Damage
Substantial damage
Flight
Aerial application · Part 137
Registered owner
Probasco Flying Service
Airworthiness certificate
Special, Restricted (Special)
Last inspection
Annual · February 12, 1987 · 275 hours before
Departed
Q41 · Floydada, 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
33
Certificate
Commercial
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Front
Flight hours
1,300 total · 275 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
40° at 12 knots
Visibility
15 statute miles
Lowest ceiling
None
Temperature
61 °F, dew point 48 °F
Altimeter
30.00 inHg
Observed at
LBB, 32 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.

Other investigations on N73127 · 1

Matched to the same aircraft by N-number and date.