MIA98LA175

NTSB accident investigation · Air Tractor AT-502 · Clewiston, FL · June 2, 1998

Accident · No injuriesLimited investigationFinal report
Date
June 2, 1998, 14:50 local (18:50 UTC)
Place
Clewiston, FL
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Taxi
Aircraft
N7318KAir Tractor AT-502
Weather
Visual (VMC) · Day
Status
Completed · report December 8, 1998
Report
Approved by Office Director
FAA report
19980602024209A
Case key
38531

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 NTSB’s determination of the probable cause, and any contributing factors.

The pilot's inadequate visual lookout while taxiing for takeoff.

Analysis

The pilot stated that as he was taxiing out for takeoff, crossing a culvert, he was too close to the edge of the culvert. The dirt edge collapsed and the right main landing gear slid into the ditch.

Factual narrative

On June 2, 1998, at about 1450 eastern daylight time, an Air Tractor AT-502, N7318K, registered to LTI Aviation Services Inc., operated by Air Crop Care Inc., as a 14 CFR Part 137 aerial application flight, slid into a ditch while taxiing for takeoff in the vicinity of Clewiston , Florida. Visual meteorological conditions prevailed and no flight plan was filed. The airplane sustained substantial damage. The commercial pilot reported no injuries. The flight was originating from a road at the time of the accident .

Witnesses and the pilot stated, he taxied too close to the edge of a culvert that was crossing the road. The edge of the dirt next to the culvert collapsed and the airplane slid into the ditch.

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/waterTaxi - to takeoff
Terrain condition - ditch
Visual lookout - inadequatePilot in commandCause

Aircraft

Registration
N7318K
Reported as
Air Tractor AT-502
Category
Airplane
Serial number
502-0008
Airframe hours
4,823
Engine
P&W PT6-34, 750 horsepower, turbo prop
Damage
Substantial damage
Flight
Aerial application · Part 137
Operator
Air Corp Care Inc.
Registered owner
Lti
Airworthiness certificate
Special, Restricted (Special)
Last inspection
Annual · October 10, 1997 · 138 hours before
Departed
N/A · Clewston, FL

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
37
Certificates
Flight instructor, Commercial
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Front
Flight hours
5,625 total · 1,400 in this make and model · 5,625 as pilot in command · 200 in the last 90 days · 100 in the last 30 days · 7 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
280° at 11 knots, gusting 18
Visibility
10 statute miles
Lowest ceiling
None
Temperature
91 °F, dew point 75 °F
Altimeter
29.00 inHg
Observed at
PBI, 55 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 N7318K · 1

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