- Date
- November 20, 2003, 11:03 local (18:03 UTC)
- Place
- Phoenix, AZ
- Injuries
- 2 uninjured
- Damage
- Substantial damage
- Phase of flight
- Takeoff
- Aircraft
- N971PAPiper PA-44-180
- Weather
- Visual (VMC) · Day
- Status
- Completed · report December 28, 2004
- Report
- Approved by Office Director
- Parties
- Federal Aviation Administration
- FAA report
- 20031120033779A
- Case key
- 58368
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 flight instructor's inadequate supervision of the flight and delayed remedial action, which resulted in a loss of directional control. The reason for the partial power loss in the left engine was not determined.
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
The airplane veered off of the runway after the left engine lost power during the takeoff roll. The purpose of the flight was an intermediate stage-check for the student, prior to his multi-engine checkride. The preflight and run-up were uneventful. Approximately 5 seconds after the takeoff roll commenced, the left engine lost power and the airplane veered to the left. The CFI assumed control of the airplane, closing both throttles. The airplane continued turning to the left and the airplane departed the runway surface. The right main gear collapsed and the right engine impacted the ground and stopped. The left engine was idling after the airplane came to a stop. The left engine was test-run following the accident; no mechanical malfunctions were noted.
Factual narrative
On November 20, 2003, at 1103 mountain standard time, a Piper PA 44-180, N971PA, veered off the runway during takeoff from the Deer Valley Airport (DVT), Phoenix, Arizona, collapsing the right main landing gear. Pan Am International Flight Academy was operating the flight under the provisions of 14 CFR Part 91. The certified flight instructor (CFI) and one commercial student were not injured; the airplane sustained substantial damage. Visual meteorological conditions prevailed and no flight plan had been filed. The local area flight was originating at the time.
The Federal Aviation Administration (FAA) coordinator reported that the CFI and student were departing from runway 7R. During the takeoff roll, the airplane departed the runway to the left and came to rest in a dirt area next to the runway. The nose of the airplane was approximately 180 degrees from its original takeoff heading.
In a written statement, the CFI reported that the purpose of the flight was for the student's intermediate stage check for a multiengine rating. After an uneventful run-up, the student powered up both engines and began the takeoff roll. The left engine sputtered and the airplane veered to the left. At this time, the CFI assumed control of the airplane and retarded both throttles. The airplane departed the runway 60 degrees left of the centerline. It traveled into the dirt and spun to the left, collapsing the right gear, and then the right engine impacted the ground and stopped. The left engine was running at idle. The CFI felt the accident could have been prevented if he had taken control of the airplane sooner. Furthermore, the CFI felt an emergency briefing covering all takeoff roll emergencies would assist in preventing future accidents.
A post accident examination of the left engine by a mechanic and a test run did not reveal any mechanical malfunction that would have resulted in the partial loss of power.
Aircraft
- Registration
- N971PA
- Reported as
- Piper PA-44-180
- Category
- Airplane
- Serial number
- 4496031
- Airframe hours
- 2,506.8
- Engines
- Lycoming O-360, 180 horsepower, reciprocatingLycoming L0-360, 180 horsepower, reciprocating
- Damage
- Substantial damage
- Flight
- Instructional · Part 91
- Registered owner
- DGV Holdings
- Airworthiness certificate
- Standard, Normal
- Last inspection
- 100 hour · October 31, 2003 · 34.5 hours before
- Departed
- KDVT · Phoenix, AZ
- Destination
- KDVT · Phoenix, AZ
- Airport
- KDVT · Deer Valley Airport, runway 7R, 8,208 × 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 · 2
As NTSB recorded them. NTSB leaves out names.
- Role
- Flight instructor
- Age
- 38
- Injuries
- None
- Certificates
- Airline transport, Flight instructor
- Airplane ratings
- Multi-engine land, Single-engine land
- Instrument ratings
- Airplane
- Medical
- Class 1, Valid Medical--w/ waivers/lim
- Last flight review
- August 25, 2003
- Seat
- Right
- Flight hours
- 2,490 total · 160 in this make and model · 2,390 as pilot in command · 105 in the last 90 days · 51 in the last 30 days · 1 in the last 24 hours
- Role
- Student pilot
- Age
- 34
- Injuries
- None
- Certificate
- Commercial
- Airplane ratings
- Single-engine land
- Medical
- Class 1, Valid Medical--w/ waivers/lim
- Last flight review
- October 22, 2003
- Seat
- Left
- Flight hours
- 324 total · 10 in this make and model · 223 as pilot in command · 127 in the last 90 days · 15 in the last 30 days
Weather
- Conditions
- Visual (VMC) · Day
- Wind
- Calm
- Visibility
- 10 statute miles
- Lowest ceiling
- None
- Temperature
- 70 °F, dew point 37 °F
- Altimeter
- 29.98 inHg
FAA reports on this event · 1
The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.