- Date
- February 20, 2003, 17:20 local (Feb 21, 2003, 00:20 UTC)
- Place
- Scottsdale, AZ
- Injuries
- 1 serious
- Damage
- Substantial damage
- Phase of flight
- Takeoff
- Aircraft
- N3550XCessna 172S
- Weather
- Visual (VMC) · Day
- Status
- Completed · report December 28, 2004
- Report
- Approved by Office Director
- Parties
- Federal Aviation Administration
- FAA report
- 20030220002969A
- Case key
- 56525
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 inadequate compensation for the existing crosswind conditions and failure to maintain directional control during the touch-and-go takeoff. A factor was his improper use of (failure to reduce) the throttle and normal brakes during the accident sequence.
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.
Analysis
While attempting to do a touch-and-go takeoff with a 60-degree right 10-knot crosswind, the student pilot advanced the throttle to the full forward position, lost directional control of the airplane, and it veered off the runway and struck a runway sign and a hangar. He made unsuccessful attempts to correct the airplane's direction of travel and stop the airplane with brakes. The student pilot stated that as the airplane was veering off the runway it was at or near flying speed and he concentrated on trying to steer the airplane back on course. The student pilot did not attempt to abort the takeoff. A FAA inspector examined the airplane and noted no mechanical deficiencies with the directional controls, braking, or engine power control systems.
Factual narrative
On February 20, 2003, about 1720 mountain standard time, a Cessna 172S, N3550X, collided with a hangar while attempting to do a touch-and-go takeoff from runway 21 at the Scottsdale Airport (SDL), Scottsdale, Arizona. Arizona Flight Works operated the rental airplane under the provisions of 14 CFR Part 91. The airplane sustained substantial damage. The student pilot, the sole occupant, received serious injuries. Visual meteorological conditions prevailed for the local area instructional flight, and no flight plan had been filed. The flight departed SDL about 1635, and was scheduled to terminate at SDL.
In the pilot's written statement he stated that he had flown 45 minutes in the practice area, and was returning to SDL to perform touch-and-go takeoffs and landings. He contacted SDL tower and received a clearance to perform "touch-and-gos" on runway 21. After landing, he applied full throttle to takeoff; however, the airplane veered abruptly to the left. The student pilot indicated that the airplane's airspeed was "close to, or at, flying speed." He stated that he continued to apply pressure to the right rudder to offset the airplane's leftward direction, with no response. He stated that his attempts to compensate for the airplane's direction of travel were unsuccessful. The airplane struck a runway sign and then a hangar. The pilot did not indicate that he reduced the throttle or attempted to do a takeoff abort at any time during the accident sequence.
A Federal Aviation Administration (FAA) inspector interviewed the certified flight instructor (CFI) who stated that the student had about 40 hours of total flight time, and it was the student's third solo flight. The CFI further reported that the day of the accident he had flown the accident airplane with no mechanical anomalies encountered.
The FAA inspector examined the airplane and noted no mechanical deficiencies with the airframe directional control, braking, or engine power control systems.
Aircraft
- Registration
- N3550X
- Reported as
- Cessna 172S
- Category
- Airplane
- Serial number
- 172S8894
- Airframe hours
- 777.9
- Engine
- Lycoming IO-360-L2A, 180 horsepower, reciprocating
- Damage
- Substantial damage
- Flight
- Instructional · Part 91
- Operator
- Arizona Flight Works
- Registered owner
- Steve Dahlgren
- Airworthiness certificate
- Standard, Normal
- Last inspection
- Continuous airworthiness · January 31, 2003 · 36.6 hours before
- Departed
- SDL · Scottsdale, AZ
- Destination
- SDL
- Airport
- SDL · Scottsdale, runway 21, 8,249 × 100 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
As NTSB recorded them. NTSB leaves out names.
- Role
- Student pilot
- Age
- 38
- Injuries
- Serious
- Certificate
- Student
- Medical
- Class 3, Valid Medical--no waivers/lim.
- Seat
- Left
- Flight hours
- 53 total · 53 in this make and model · 3 as pilot in command · 2 in the last 90 days · 2 in the last 30 days
Weather
- Conditions
- Visual (VMC) · Day
- Wind
- 270° at 10 knots, gusting 16
- Visibility
- 10 statute miles
- Lowest ceiling
- None
- Temperature
- 66 °F, dew point 37 °F
- Altimeter
- 29.75 inHg
- Observed at
- SDL
FAA reports on this event · 1
The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.