FTW01LA156

NTSB accident investigation · Rockwell International S-2R · Sabinal, TX · June 28, 2001

Accident · Minor injuriesLimited investigationFinal report
Date
June 28, 2001, 06:35 local (11:35 UTC)
Place
Sabinal, TX
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N4888XRockwell International S-2R
Weather
Visual (VMC) · Day
Status
Completed · report September 27, 2001
Report
Approved by Office Director
Parties
FAA FSDO
FAA report
20010628014439A
Case key
52582

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

Probable cause

a loss of engine power due to a crack in the #9 cylinder, which result in the failure of the connecting rod during the aerial application flight. A contributing 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
Engine assembly,connecting rod - failureCause
Forced landingDescent - emergency
Nose overLanding - roll
Terrain condition - none suitableFactor
Terrain condition - open field

Analysis

While maneuvering after completing a spray pass, the pilot heard a "loud pop," and the agricultural airplane's engine lost power. The pilot executed a forced landing to a clearing in a field. During the forced landing, the airplane touched down and bounced, nosed over, and came to rest inverted. The operator stated that an examination of the engine revealed that #9 cylinder had cracked, and subsequently, a connecting rod failed.

Factual narrative

On June 28, 2001, at 0635 central daylight time, a Rockwell International S-2R agricultural airplane, N4888X, was substantially damaged during a forced landing following a loss of engine power while maneuvering near Sabinal, Texas. The commercial pilot, sole occupant of the airplane, received minor injuries. The airplane was owned and operated by a private individual doing business as Rusty's Flying Service of Hondo, Texas. Visual meteorological conditions prevailed and a flight plan was not filed for the 14 Code of Federal Regulations Part 137 aerial application flight. The flight originated from the Hondo Municipal Airport, near Hondo, Texas, at 0610.

While maneuvering after completing a spray pass, the pilot heard a "loud pop," and the engine lost power. The pilot executed a forced landing to a clearing in a field. During the forced landing, the airplane touched down and bounced, nosed over, and came to rest inverted.

According to the operator, the airplane's canopy and roll cage were crushed, the vertical stabilizer separated, and the wing's leading edges sustained substantial damage. The operator stated that an examination of the engine revealed that #9 cylinder had cracked, and subsequently, a connecting rod failed.

Aircraft

Registration
N4888X
Reported as
Rockwell International S-2R
Category
Airplane
Serial number
2072R
Engine
P&W R1340, 600 horsepower, reciprocating
Damage
Substantial damage
Flight
Aerial application · Part 137
Registered owner
Lindeman, Rusty
Airworthiness certificate
Special, Restricted (Special)
Last inspection
100 hour · July 27, 2000
Departed
HDO · Hondo, TX

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
22
Injuries
Minor
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--w/ waivers/lim
Last flight review
August 12, 2000
Seat
Center
Flight hours
1,475 total · 824 in this make and model · 1,420 as pilot in command · 362 in the last 90 days · 167 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
80° at 3 knots
Visibility
6 statute miles
Lowest ceiling
600 ft overcast
Temperature
70 °F, dew point 70 °F
Altimeter
30.17 inHg
Observed at
HDO

FAA reports on this event · 1

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