FTW03FA003

NTSB accident investigation · Socata TB-20 · Texarkana, AR · October 3, 2002

Accident · FatalField investigationFinal report
Date
October 3, 2002, 09:32 local (14:32 UTC)
Place
Texarkana, AR
Injuries
1 fatal, 1 serious
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N575RMSocata TB-20
Weather
Visual (VMC) · Day
Status
Completed · report November 25, 2003
Report
Approved by Office Director
Parties
FAA FSDO, Socata EADS, Lycoming
FAA report
20021003031939A
Case key
55820

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 inadvertamt stall by the student pilot, and the inadequate supervision by the flight instructor.

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 control - in flightManeuvering
Emergency procedure - simulatedDual student
Stall - inadvertentDual studentCause
Supervision - inadequatePilot in command(cfi)Cause
In flight collision with terrain/waterDescent - uncontrolled
Terrain condition - ground

Analysis

The flight was returning to the airport so the student pilot could practice a few landings, including a practice engine-out approach and landing. During the practice simulated engine-out landing, the airplane's left wing struck the ground while turning toward the runway. A witness reported observing the airplane make a turn, and it appeared to be paralleling the runway while continuing "to descend to 500 feet agl or less." At an altitude of 200 or 300 feet agl, the "aircraft rolled into a 60 to 80 degree banked left turn" toward the runway. The airplane appeared to "stall," and the left wing impacted the ground. The witness further reported that "at no time did [he] hear an engine noise or any changes in power from what seemed to be power-off or idle power." The flight instructor reported that the left turn and bank looked like a "normal" standard rate turn at the beginning, but it "suddenly became very steep." The flight instructor stated that she had reminded the student "that even if we were doing the practice engine out procedure back to the runway, that he could add power back if he felt we were getting too low." According to the flight instructor the flight was in preparation for the student pilot to take the single-engine land airplane private pilot examination. No structural or mechanical anomalies were observed during an examination of the airplane.

Factual narrative

History of flight

On October 3, 2002, at 0932 central daylight time, a Socata TB-20 airplane, N575RM, was destroyed when it impacted terrain while maneuvering to land at the Texarkana Regional Airport near Texarkana, Arkansas. The airplane was registered to W & W Enterprises of Texarkana, Texas, and operated by a private individual. The flight instructor was seriously injured, and the student pilot was fatally injured. Visual meteorological conditions prevailed, and a flight plan was not filed for the 14 Code of Federal Regulations Part 91 instructional flight. The local flight originated from the Texarkana Regional Airport at 0840.

At 0925, the student pilot contacted the Texarkana air traffic control tower, reported that the airplane was 10 miles northeast of the airport and requested to land on runway 22. The controller advised the pilot the wind was from 060 degrees at 6 knots and instructed the pilot to report a 3-mile final for runway 22. At 0929, the flight instructor requested a power off approach off the end of runway 22 at 2,000 feet. The controller approved the request and instructed the flight instructor to report when starting the maneuver. As the airplane neared the runway, the controller inquired if the flight was going to land or do a touch and go. The flight instructor requested the option to touch and go, and the controller cleared the flight for the option.

A witness reported observing the airplane inbound from the northeast. The airplane was in a power off or idle power glide at about 1,000 feet agl at the approach end of runway 13. The landing gear was extended, and the airplane was tracking 130 degrees. The airplane crossed midfield at about 800 feet agl and crossed the intersection of runways 13/31 and 4/22. The airplane made a turn to the northeast and appeared to be paralleling runway 4/22 while continuing "to descend to 500 feet agl or less." The airplane then made a turn to what appeared to be a northwest heading at an altitude of 200 or 300 feet agl. "The aircraft rolled into a 60 to 80 degree banked left turn" toward runway 22. The airplane appeared to "stall," and the left wing impacted the ground. The witness further reported that "at no time did [he] hear an engine noise or any changes in power from what seemed to be power-off or idle power."

The flight instructor reported to the NTSB investigator-in-charge (IIC), that the flight was in preparation for the student pilot to take the private pilot flight check. The student had already flown two flights the day prior in preparation for this examination. During the accident flight, the student pilot had practiced unusual attitudes under the foggles, practiced 45-degree banks to the left and right, and practiced tracking VOR needles. The flight was returning to the airport so the student could practice a few landings, including a practice engine-out approach and landing. The flight instructor further reported that she had reminded the student "that even if we were doing the practice engine out procedure back to the runway, that he could add power back if he felt we were getting too low." The flight instructor stated that the left turn and bank toward the runway "looked like a normal standard rate turn at the beginning," but it suddenly became "very steep." That was the last thing she remembered.

Personnel information

According to FAA records, the flight instructor held a commercial pilot certificate for gliders, airplane single-engine land, airplane single-engine sea, airplane multiengine land, with an instrument airplane rating. The pilot was issued a flight instructor certificate for single-engine land and instrument airplane on February 10, 2002.

The flight instructor reported in the Pilot/Operator Aircraft Accident Report, NTSB Form 6120.1/2, that she had accumulated a total of 2,937.0 flight hours, of which 2,894.0 hours were in single-engine airplanes and 76.4 hours logged in the same make and model as the accident airplane. The instructor also reported accumulating 976.0 hours instructing in single-engine airplanes, of which 72.6 hours were instructing in the same make and model as the accident airplane. Her last biennial flight review (BFR) was completed on April 12, 2001. The instructor was issued a second class medical certificate on June 26, 2002. The medical certificate stipulated a limitation to wear corrective lenses and possess glasses for near and intermediate vision while operating an aircraft.

FAA records indicate the student pilot held a third class medical certificate, which was issued on April 17, 2002. According to his student pilot certificate, the pilot had an endorsement, dated May 9, 2002, to fly solo in a Trinidad TB-20 airplane. A review of the student pilot's flight logbook, and the flight instructor's calendar, which she was using to track training flights, revealed that the student had a total of 74.4 flight hours, of which all were in the accident aircraft.

Aircraft information

The 1985-model Socata TB-20, serial number 575, was a single-engine, low wing, retractable landing gear, semimonocoque construction airplane. The airplane was powered by a fuel injected, six-cylinder, air-cooled, horizontally opposed, Lycoming IO-540-C4D5D (serial number L-23026-48A) engine, rated at 250 horsepower. The airplane was configured to carry a maximum of four occupants.

The airplane was issued a standard airworthiness certificate on December 10, 1985, and was certificated for normal category operations. The airplane's current registration was issued on April 24, 2002. A review of the aircraft maintenance records revealed that the aircraft underwent its most recent annual inspection on November 19, 2001, at a total airframe time of 2,432.5 hours and a Hobbs time of 2,736.3 hours. The airplane underwent a pre-purchase inspection on March 6, 2002, at a total airframe time of 2,34.6 hours and a Hobbs time of 2,738.4 hours.

Meteorological information

At 0933, the weather observation facility at the Texarkana Regional-Webb Field Airport, reported the wind 040 degrees at 4 knots, sky clear, visibility 8 statute miles, temperature 77 degrees Fahrenheit, dew point 72 degrees Fahrenheit, and altimeter 29.91 inches of Mercury.

Aerodrome information

The Texarkana Regional-Webb Field Airport, (TXK) is located three miles northeast of Texarkana, Arkansas, at an elevation of 390 feet. The airport has two runways, 04/22 and 13/31. Runway 04/22 is 6,601 feet long and 150 feet wide, and runway 13/31 is 5,199 feet long and 150 feet wide. Both runways are asphalt and grooved.

Wreckage impact information

Ground scars and signatures on the airframe indicated that the airplane impacted the ground at an approximate 60 degrees left bank, in a nose down attitude. The airplane came to rest upright on a magnetic heading of 260 degrees, approximately 133.5 feet from the initial point of ground impact. The nose of the airplane was displaced down and to the right. The fuselage was displaced to the right and torn at the left cabin area. The tail was torn forward of the vertical stabilizer and buckled foreword of the horizontal stabilizer. The left wing was separated at the fuselage and found about 19 feet prior to the main wreckage. Flight control continuity was confirmed from the cockpit to all flight control surfaces.

The engine was found inverted and separated from its mount. The dual magneto was attached, and spark was obtained through the ignition harness to the spark plug ends when the propeller was rotated by hand, except to the leads that attach to cylinder number 2, top and bottom, which were impact damaged. The crankshaft rotated freely and completely. Continuity was confirmed to all rocker arms and to the accessory gearbox. Thumb compression was confirmed on all 6 cylinders. All cylinders were inspected using a lighted bore scope, and no defects were observed. Nothing wa

Aircraft

Registration
N575RM
Reported as
Socata TB-20
Category
Airplane
Serial number
575
Airframe hours
2,593.9
Engine
Lycoming IO-540-C4D5D, 250 horsepower, reciprocating
Damage
Destroyed
Flight
Instructional · Part 91
Operator
Douglas K. White
Registered owner
W & W Enterprises
Airworthiness certificate
Standard, Normal
Last inspection
Annual · November 19, 2001 · 161.4 hours before
Departed
TXK · Texarkana, AR
Airport
TXK · Texarkana Regional-Webb Field, runway 22, 6,601 × 150 ft, asphalt

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 · 3

As NTSB recorded them. NTSB leaves out names.

Role
Flight instructor
Age
57
Injuries
Serious
Certificates
Commercial, Flight instructor
Airplane ratings
Single-engine sea, Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Last flight review
April 12, 2001
Seat
Right
Flight hours
2,937 total · 76 in this make and model · 2,645 as pilot in command · 68 in the last 90 days · 17 in the last 30 days · 4 in the last 24 hours
Role
Student pilot
Age
37
Injuries
Fatal
Certificate
Student
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Left
Toxicology
Performed
Flight hours
74 total · 74 in this make and model · 16 in the last 90 days · 10 in the last 30 days · 3 in the last 24 hours
Role
Student pilot
Age
37
Injuries
Fatal
Certificate
Student
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Left
Toxicology
Performed
Flight hours
75 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
40° at 4 knots
Visibility
8 statute miles
Lowest ceiling
None
Temperature
77 °F, dew point 72 °F
Altimeter
29.90 inHg
Observed at
TXK

FAA reports on this event · 1

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