LAX97LA045

NTSB accident investigation · Air Tractor AT-401 · Calexico, CA · November 9, 1996

Accident · No injuriesLimited investigationFinal report
Date
November 9, 1996, 14:30 local (22:30 UTC)
Place
Calexico, CA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N1014NAir Tractor AT-401
Weather
Visual (VMC) · Day
Status
Completed · report August 25, 1997
Report
Approved by Office Director
FAA report
19961109035299A
Case key
29687

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 premature lift-off from the runway and his failure to attain adequate airspeed.

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.

On ground/water encounter with terrain/waterTakeoff - roll/run
Lift-off - prematurePilot in commandCause
Airspeed - not attainedPilot in commandCause
Stall/mush - inadvertentPilot in command
Terrain condition - ditch

Analysis

The pilot reported that after liftoff, the aircraft settled back to the surface and the main landing gear contacted the far edge of an irrigation canal bank at the runway's departure end. The temperature was 88 degrees Fahrenheit at the time the accident occurred and the density altitude was computed to be 1,894 feet msl.

Factual narrative

On November 9, 1996, at 1430 hours Pacific standard time, an Air Tractor AT-401, N1014N, collided with the lip of an irrigation canal during the takeoff initial climb from a private agricultural airstrip near Calexico, California. The aircraft was owned and operated by Frontier Agricultural Service, Inc., of Calexico, and was beginning a local area aerial application flight under the provisions of 14 CFR Part 137. Visual meteorological conditions prevailed at the time and no flight plan was filed. The aircraft incurred substantial damage. The certificated commercial pilot was not injured. The flight was originating at the time of the occurrence.

The pilot reported that after liftoff, the aircraft settled back to the surface and the main landing gear contacted the far edge of an irrigation canal bank at the runway's departure end.

The temperature was 88 degrees Fahrenheit at the time the accident occurred and the density altitude was computed to be 1,894 feet msl.

Aircraft

Registration
N1014N
Reported as
Air Tractor AT-401
Category
Airplane
Serial number
401-0729
Airframe hours
4,567
Engine
Garrett TPE331-2-201A, 715 horsepower, turbo prop
Damage
Substantial damage
Flight
Aerial application · Part 137
Registered owner
Frontier Agricultural Service
Airworthiness certificate
Special, Restricted (Special)
Last inspection
100 hour · October 3, 1996 · 90 hours before
Airport
Private Crop Duster Strip, runway 27, 2,550 × 80 ft, dirt

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
59
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Front
Flight hours
22,200 total · 300 in this make and model · 150 in the last 90 days · 50 in the last 30 days · 6 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
330° at 3 knots
Visibility
20 statute miles
Lowest ceiling
None
Temperature
88 °F, dew point 21 °F
Altimeter
29.00 inHg
Observed at
KIP

FAA reports on this event · 1

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