ERA10LA166

NTSB accident investigation · Belcher William B II Firestar · Wetumpka, AL · March 6, 2010

Accident · Minor injuriesLimited investigationFinal report
Date
March 6, 2010, 16:45 local (22:45 UTC)
Place
Wetumpka, AL
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N43341Belcher William B II Firestar
Defining event
Initial climb: Loss of control in flight
Weather
Visual (VMC) · Day
Status
Completed · report April 12, 2011
Report
Approved by Office Director
NTSB office
Eastern Region Aviation
Parties
FAA/FSDO
FAA report
20100306028609A
Case key
75455

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

The student pilot’s in-flight loss of control as a result of previous damage to the airplane from an undetermined event.

Findings · 2

NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings. Under each, the cases with the same finding.

Use of equip/info: aircraft controlPersonnel issues › Task performance · Student/instructed pilotBelcher William B II FIRESTAR: 2 casesAll aircraft: 9,295 casesProbable cause

Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.

Analysis

The student pilot stated that he was performing a series of local flights in an experimental amateur-built airplane. During his second takeoff and climb, he attempted to maneuver the airplane in a level attitude. The airplane pitched downward further than expected and he was able to maintain a shallow descent by commanding full up elevator. The student pilot applied power and the airplane rolled 90 degrees left while diving straight down. The airplane leveled out just prior to the wings impacting trees. After exiting the airplane, the student pilot observed that the left horizontal stabilizer was loose and the tail stinger tube was broken. He had performed a preflight inspection and did not notice anything abnormal prior to the flight. On-scene examination of the airplane by a Federal Aviation Administration inspector revealed that the tailwheel stinger tube and lower rudder hinge were fractured and that the damage was consistent with damage caused prior to the flight.

Factual narrative

On March 6, 2010, at about 1645 central standard time, an experimental amateur-built Kolb Firestar, N43341, was substantially damaged during impact with trees after a loss of control while departing a private airfield near Wetumpka, Alabama. The student pilot, the sole occupant, received minor injuries. Visual meteorological conditions prevailed and no flight plan was filed for the personal flight conducted under the provisions of Title 14 Code of Federal Regulations Part 91. The student pilot stated that he was performing a series of local flights. His first flight lasted approximately 10 minutes, and after landing he immediately departed on his second flight. He climbed through about 800 feet, attempted to level off, and the airplane pitched down further than expected. He was able to maintain a shallow descent by commanding full up elevator. He added power in an attempt to climb and the airplane rolled 90 degrees to the left and dove straight down. The student pilot commanded full right aileron and rudder, and the airplane "flattened out" just prior to the wings impacting trees. After exiting the airplane, he noticed the tailwheel canted against one side of the vertical stabilizer, along with the lower half of the rudder. He also observed the left horizontal stabilizer to be loose, and the tail stinger to be broken. The student pilot had performed a preflight inspection before the flight, and did not notice anything abnormal. Earlier in the day, another pilot had performed a preflight inspection and flown the airplane, and also did not notice anything abnormal. On March 7, 2010, a Federal Aviation Administration (FAA) inspector traveled to the accident site to examine the airplane. The airplane was located approximately 500 feet east of the airstrip. Both wings suffered substantial crush damage on the leading edge. No damage was observed to the engine or propeller. The tailwheel stinger tube and the lower rudder hinge were fractured. The damage to the tailwheel stringer tube and rudder hinge was consistent with damage caused prior to the flight. According to the student pilot and FAA records, the student pilot was issued his third-class medical certificate on November 4, 2008, which also served as his student pilot certificate. According to written documentation from the student pilot, he had accumulated approximately 130 total hours of flight experience, of which 100 hours were in the accident airplane make and model. Review of the student pilot’s logbook and certificate by the FAA inspector revealed that his 90-day solo endorsement was issued on October 22, 2009. According to FAA records, the airplane was built in 1999 and was issued a special airworthiness certificate on October 13, 2009. It was equipped with a Rotax 503DCDI engine and a three-bladed IVO propeller. At the time of the accident the airplane had accrued approximately 500 total hours time in service. According to the FAA inspector that responded to the accident, the privateairstrip was between 500 and 800 feet in length, oriented northeast and southwest, was located between two adjacent hills, and had been "rough graded." The 1653 recorded weather at Montgomery Regional Airport, Dannelly Field (MGM), Montgomery, Alabama, located 21 miles to the southwest of the accident location, included wind from 360 degrees at 7 knots, visibility 10 miles, few clouds at 500 feet above ground level, temperature 16 degrees C, dew point minus 9 degrees C, altimeter setting 30.23 inches of mercury.

Aircraft

Registration
N43341
Reported as
Belcher William B II Firestar
Category
Airplane
Serial number
FS 692
Airframe hours
500
Engine
Rotax 503DCDI, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Special, Experimental (Special)
Departed
NONE · Wetumpka, AL
Destination
NONE · Wetumpka, AL
Airport
NONE · Private

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
Student pilot
Age
51
Injuries
Minor
Certificate
Student
Medical
Class 3, With waivers/limitations
Flight hours
130 total · 100 in this make and model · 110 as pilot in command · 2 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Wind
360° at 7 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
61 °F, dew point 16 °F
Altimeter
30.22 inHg
Observed at
MGM, 21 nm away

Docket · 3

The files NTSB released with the investigation on November 17, 2010, on NTSB’s docket system: statements, records, photos and specialists’ reports. 1.1 MB in all.

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 N43341 · 1

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