NTSB CAROL · Event
Event IAD04CA042
Registry · N7573P
FAA Aircraft Registry record.
Make / Model
PIPER PA-24-180
Year of manufacture
1961 · 43 years old at event
Engine
LYCOMING O&VO-360 SER (180 hp)
Seats / Engines
4 seats · 1 engine
Last airworthiness date
19610607
ADS-B equipped
Yes — Mode-S AA36D9
Registrant of record
PURCELL JOHN H III
Source: FAA Aircraft Registry (releasable master file).
Aircraft involved
Probable cause & findings
The pilot's deliberate delay of rotation during the takeoff roll, and his subsequent loss of directional control.
Factual narrative
On August 29, 2004, at 1620 eastern daylight time, a Piper PA-24-180, N7573P, was substantially damaged when it collided with a wind tetrahedron after a loss of directional control during takeoff from the Ocean City Municipal Airport (26N), Ocean City, New Jersey. The certificated private pilot and three passengers were not injured. Visual meteorological conditions prevailed for the personal flight that originated at Ocean City, destined for Indian Head, Maryland (2W5). No flight plan was filed for the flight conducted under 14 CFR Part 91. In a written statement, the pilot said that he performed weight and balance calculations for the airplane prior to departing Indian Head, Maryland, for the flight to Ocean City. He reasoned that the airplane was still within limits for the takeoff from Ocean City because the weight of the fuel consumed during the flight from Maryland could be subtracted from the total weight of the airplane. The airplane veered left during takeoff from runway 24. After departing the runway to the left, the pilot encountered the wind tetrahedron in his path. He attempted to "pull up" and over fly the tetrahedron, but struck it with the belly of the airplane. He reduced power and completed a landing to the grass infield of the airport. The pilot said that he felt the loss of directional control was due to a phenomenon called "wheelbarrowing," and that the PA-24 is susceptible its effects. He further stated, "I feel that this (event) was due to pilot error and not a maintenance problem. The aircraft was performing within all the green parameters at the time of the accident." According to the Federal Aviation Administration Airplane Flying Handbook: "Holding the airplane on the ground unnecessarily puts excessive pressure on the nosewheel, (and) may result in wheelbarrowing..." According to the Danbury Flight School, Danbury, Connecticut: "Wheelbarrowing may cause loss of directional control... (as) the airplane tends to swerve or pivot on the nosewheel, particularly in crosswind conditions." The weather reported at the Atlantic City International Airport, 12 miles north of the crash site, at 1356, included winds from 170 degrees at 11 knots, 10 statute miles visibility, and a few clouds at 2,100 feet. The temperature was 81 degrees Fahrenheit, the dew point 71 degrees Fahrenheit, and the barometric pressure was 29.99 inches of mercury. The density altitude was 1,669 feet. The airplane veered left immediately after takeoff from runway 24. After departing the runway to the left, the pilot encountered a wind tetrahedron in his path. He attempted to pull up and over fly the tetrahedron, but struck it with the belly of the airplane. He reduced power and completed a landing to the grass infield of the airport. The pilot said that he felt the loss of directional control was due to a phenomenon called "wheelbarrowing," and that the PA-24 is susceptible to its effects. He further stated he felt the event was due to pilot error and was not a maintenance problem. According to the Federal Aviation Administration Airplane Flying Handbook: "Holding the airplane on the ground unnecessarily puts excessive pressure on the nosewheel, (and) may result in wheelbarrowing..." Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12
Verbatim from NTSB's published report. Source file
NTSB_2004_IAD04CA042.txt.
Findings + structured fields enriched from FAA avall.mdb.
Full investigation docket on
data.ntsb.gov ↗.
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Related research
What the literature says.
Academic papers and agency reports matching this event's aircraft type or causal vocabulary (maintenance). Sourced from NASA NTRS, NTSB Safety Studies, FAA CAMI, AOPA Air Safety Institute, Embry-Riddle Scholarly Commons, arXiv, and the Semantic Scholar academic graph.
- Embry-Riddle Scholarly Commons 2026 · Journal article (IJAAA)
From Reactive to Predictive: A hybrid Trust-Mediated Adoption Framework for Data-Driven Maintenance in Distributed-Authority Aviation Environments
Modern aviation maintenance operates within increasingly data-intensive technological environments, yet the operational integration of predictive maintenance into routine decision-making remains incon…
- Semantic Scholar 2025 · Article (Applied Sciences)
Decision-Making Framework for Aviation Safety in Predictive Maintenance Strategies
The implementation of predictive maintenance (PM) in aviation presents unique challenges due to strict safety requirements, complex operational environments, and regulatory constraints.
- Embry-Riddle Scholarly Commons 2024 · Journal article (JAAER)
Low-Resource Automatic Speech Recognition Domain Adaptation – A Case-Study in Aviation Maintenance
With timeliness and efficiency being critical in the aviation maintenance industry, the need has been growing for smart technological solutions that optimize and streamline the different underlying ta…
- Embry-Riddle Scholarly Commons 2024 · Journal article (JAAER)
A New Trajectory in UAV Safety: Leveraging Reinforcement Learning for Distance Maintenance Under Wind Variations
In the field of aviation, safety is a critical cornerstone, and the operation of Unmanned Aerial Vehicle (UAV) systems is deeply connected with this principle.
- Embry-Riddle Scholarly Commons 2024 · Journal article (IJAAA)
Just Culture in Aviation: A Metaphorical Study on Aircraft Maintenance Students
Just Culture, a sub-dimension of safety culture, has been a prominent and debated topic in aviation safety in recent years.
- Embry-Riddle Scholarly Commons 2024 · Journal article (IJAAA)
Performance PRISM: A Comprehensive Framework For Performance Measurement In Aircraft Maintenance
Aircraft maintenance is governed by rigorous safety requirements and high operational complexity, demanding robust performance measurement frameworks to ensure optimal maintenance practices.
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