FTW93LA260

NTSB accident investigation · Cessna A188B · Manila, AR · September 19, 1993

Accident · No injuriesLimited investigationFinal report
Date
September 19, 1993, 14:15 local (19:15 UTC)
Place
Manila, AR
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N731UFCessna A188B
Weather
Visual (VMC) · Day
Status
Completed · report September 26, 1994
Report
Approved by Office Director
FAA report
19930919034879A
Case key
18831

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

Partial loss of engine power due to the collapse of an air induction hose.

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 power(partial) - mech failure/malfTakeoff - roll/run
Induction air ducting - collapsedCause
Forced landingDescent - emergency
In flight collision with terrain/waterDescent - emergency
Terrain condition - crop
In flight collision with terrain/waterDescent - uncontrolled

Analysis

The airplane did not accelerate, due to a loss of engine power. After the pilot dumped the load, the airplane lifted off at about 100 feet before the end of the runway but still did not accelerate and settled into the cotton field about 300 feet beyond the end of the runway. The spray boom caught the cotton and the airplane was pulled to the left and it impacted the ground. Examination of the double wall air induction hose revealed that the inside wall of the hose had separated and blocked the air intake.

Factual narrative

On September 19, 1993, at 1415 central daylight time, a Cessna A188B, N731UF, sustained substantial damage following a partial loss of engine power during takeoff near Manila, Arkansas. The commercial pilot was not injured. Visual meteorological conditions prevailed for the local aerial application flight.

The pilot stated on the enclosed Pilot/Operator report, and during interviews conducted by a Federal Aviation Administration inspector, that the airplane was loaded with 1,600 pounds of cotton defoliate and that this was the twelfth load of the day. He further stated that this takeoff took much longer than the others. When the tail came up, he had forward visibility and he observed the remaining runway was marginal for a safe takeoff; however, "an abort was not safe because of a ditch at the end of the runway." The pilot continued the takeoff and began dumping the load at the last 200 feet of the runway. The airplane lifted off the runway at 100 feet before the end of the runway; however, it would not accelerate and began descending. At approximately 300 feet off the end of the runway, the pilot shut down the engine, as the spray booms caught in the cotton, and the airplane was pulled to the left and subsequently hit the ground.

Examination of the double wall air induction hose by the operator revealed that the inside wall had separated and was blocking the air flow.

Aircraft

Registration
N731UF
Reported as
Cessna A188B
Category
Airplane
Serial number
18803160T
Engine
Lycoming IO-540-K, 300 horsepower, reciprocating
Damage
Substantial damage
Flight
Aerial application · Part 137
Registered owner
Atkinson, Sidney R.
Airworthiness certificate
Special, Restricted (Special)
Last inspection
Annual · October 23, 1992
Airport
Private, runway 36, 2,400 × 150 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
47
Certificate
Commercial
Airplane ratings
Multi-engine land, Single-engine land
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Center
Flight hours
12,000 total · 2,500 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
45° at 5 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
79 °F

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 N731UF · 1

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