FTW94LA164

NTSB accident investigation · Aero Commander S2R · Monticello, AR · May 17, 1994

Accident · No injuriesLimited investigationFinal report
Date
May 17, 1994, 18:30 local (23:30 UTC)
Place
Monticello, AR
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N4080XAero Commander S2R
Weather
Visual (VMC) · Day
Status
Completed · report November 14, 1994
Report
Approved by Office Director
FAA report
19940517011379A
Case key
19060

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 loss of engine power due to the number 2 cylinder cracking. A factor was the lack of suitable terrain for the forced landing.

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(total) - mech failure/malfManeuvering - aerial application
Engine assembly,cylinder - crackedCause
Forced landingDescent - emergency
On ground/water encounter with terrain/waterLanding
Terrain condition - none suitableFactor
Terrain condition - wet

Analysis

The aerial application pilot was making a swath run 15 feet above the field when the engine lost power, and he made a forced landing to a wet field. The airplane slid 75 feet, structurally damaging the hopper and right wing spar. According to the operator the number 2 cylinder was cracked.

Factual narrative

On May 17, 1994, at 1830 central daylight time, an Aero Commander S2R, N4080X, was substantially damaged during a forced landing near Monticello, Arkansas. The commercial pilot was not injured. Visual meteorological conditions prevailed for the local aerial application flight.

The pilot reported to a Federal Aviation Administration (FAA) inspector, that during a swath run at 15 feet above the field, the engine lost power, and he made a forced landing. The field was wet and the airplane slid 75 feet. The hopper and right wing spar were structurally damaged.

According to the information provided by the operator, the number 2 cylinder was cracked from the front spark plug to the rear spark plug.

Aircraft

Registration
N4080X
Reported as
Aero Commander S2R
Category
Airplane
Serial number
1917R
Engine
P&W R-1340-AN1, 600 horsepower, reciprocating
Damage
Substantial damage
Flight
Aerial application · Part 137
Registered owner
David B. Haynes
Airworthiness certificate
Special, Restricted (Special)
Last inspection
Annual · January 1, 1994
Departed
NONE

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
55
Certificate
Commercial
Airplane ratings
Multi-engine land, Single-engine land
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Center
Flight hours
6,000 total · 5,000 in this make and model · 5,600 as pilot in command · 200 in the last 90 days · 50 in the last 30 days · 7 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
20° at 9 knots
Visibility
15 statute miles
Lowest ceiling
None
Temperature
79 °F, dew point 48 °F
Altimeter
30.00 inHg
Observed at
PBF, 37 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 N4080X · 1

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