CHI99LA268

NTSB accident investigation · Air Tractor AT-401B · Edelstein, IL · July 31, 1999

Accident · Serious injuriesLimited investigationFinal report
Date
July 30, 1999, 19:00 local (Jul 31, 1999, 00:00 UTC)
Place
Edelstein, IL
Injuries
1 serious
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N61775Air Tractor AT-401B
Weather
Visual (VMC) · Day
Status
Completed · report June 22, 2000
Report
Approved by Office Director
FAA report
19990730010269A
Case key
46906

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

an inadequate fuel supply which resulted in fuel exhaustion. Factors associated with the accident were the low altitude at which the power loss occurred and the corn crop the airplane contacted.

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 engine powerTakeoff - initial climb
Altitude - lowFactor
Fluid,fuel - exhaustionCause
Fuel supply - inadequatePilot in commandCause
On ground/water encounter with terrain/waterTakeoff - initial climb
Terrain condition - cropFactor
Nose overTakeoff

Analysis

The pilot reported the airplane was refueled prior to takeoff with approximately 45 gallons of fuel. The pilot reported that for 'reasons unknown' the airplane lost power after liftoff. The airplane entered a corn field at the end of the airstrip and nosed over. Inspection of the airplane revealed there was less than one ounce of fuel remaining in the airplane. The fuel tanks were not compromised during the accident and there was no sign of fuel leakage around the accident site. The operator used a private fuel supply to refuel the airplane and there were no fueling records available.

Factual narrative

On July 30, 1999, at 1900 central daylight time, an Air Tractor AT-401B, N61775, operated by Brian Agricultural Aviation, Pekin, Illinois, nosed over following a loss of engine power during takeoff from the Chiquita Food Processing Airstrip (2,300' x 80', grass) in Edelstein, Illinois. The commercial pilot was seriously injured. The airplane was substantially damaged. The 14 CFR Part 137 agricultural flight was operating in visual meteorological conditions without a flight plan. The flight was originating at the time of the accident.

The pilot reported the airplane was refueled prior to takeoff with approximately 45 gallons of fuel, bringing the total on board to 75 gallons. In addition, the airplane was loaded with 240 gallons of water/fungicide. The pilot reported that everything appeared "normal" when the airplane lifted off. He continued to report, "For reasons unknown the aircraft lost power, entered the corn at the end of the airstrip, and came to rest upside down."

The post accident inspection of the airplane was conducted by inspectors from the Federal Aviation Administration Springfield, Illinois, Flight Standards District Office. The inspector reported that there was less than one ounce of fuel remaining in the airplane. The fuel tanks were not compromised during the accident. He reported that although the airplane had nosed over, there was no indication of fuel leakage around the accident site. Another inspector reported the operator used a private fuel supply to refuel the airplane and there were no fueling records available.

Aircraft

Registration
N61775
Reported as
Air Tractor AT-401B
Category
Airplane
Serial number
401B1088
Airframe hours
557
Engine
P&W R1340, 600 horsepower, reciprocating
Damage
Substantial damage
Flight
Aerial application · Part 137
Registered owner
Brian Agricultural Aviation
Airworthiness certificate
Special, Restricted (Special)
Last inspection
Annual · December 20, 1998 · 110 hours before
Departed
PVT
Destination
PVT · Pekin, IL
Airport
Private, runway 18, 2,300 × 80 ft, grass/turf

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
52
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Center
Flight hours
4,837 total · 550 in this make and model · 4,780 as pilot in command · 109 in the last 90 days · 56 in the last 30 days · 6 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Visibility
10 statute miles
Lowest ceiling
None
Temperature
90 °F

FAA reports on this event · 1

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