- Date
- August 25, 2005, 14:30 local (21:30 UTC)
- Place
- San Martin, CA
- Injuries
- 2 uninjured
- Damage
- Substantial damage
- Phase of flight
- Landing
- Aircraft
- N4366KPiper PA-28-236
- Weather
- Visual (VMC) · Day
- Status
- Completed · report January 31, 2006
- Report
- Approved by Office Director
- Parties
- Federal Aviation Administration
- FAA report
- 20050825022539A
- Case key
- 62372
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 pilot's failure to maintain directional control of the airplane during the landing roll. A factor in the accident was the spongy brakes.
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 the left side of the runway and struck trees during the landing rollout. The pilot said that the flight and landing were uneventful, but when he applied brake pressure, the right brake did not have any pressure. The pilot attempted to abort the landing roll, but ran out of runway. Near the end of the runway, the pilot again applied brake pressure and veered off the left side of the runway impacting trees. A Federal Aviation Administration inspector responded to the accident site along with a mechanic and they tested the brake system. According to the inspector, the brakes had equal pressure, but were both spongy and when depressed went to their stops. No leaks were noted in the brake system. According to the pilot, the last annual inspection took place in May 2005 and no anomalies with the airplane were noted since the annual.
Factual narrative
On August 25, 2005, at 1430 Pacific daylight time, a Piper PA-28-236, N4366K, was substantially damaged when it impacted trees after veering off runway 14 at the South County Airport, San Martin, California. The airplane was registered to and operated by the pilot under the auspices of 14 CFR Part 91 as a personal flight. The private pilot and his passenger were not injured. Visual meteorological conditions prevailed for the cross-country flight that originated from Palm Springs, California, at 1200.
During a telephone interview with the National Transportation Safety Board investigator, the pilot said the flight and landing on runway 14 (3,100 feet long and 75 feet wide) were uneventful. The airplane was rolling down the runway around 15-20 knots when he applied brakes to slow down. The airplane then veered to the left, exiting the runway surface, and impacting trees. The pilot believed the right brake failed.
According to the pilot's written statement, he attempted to stop the airplane during the landing roll out to exit on the first taxiway; however, when he applied the brakes he felt no brake pressure on the right side. As the airplane veered to the left, he applied right rudder pressure and power to abort the landing. The airplane proceeded down the runway; however, the pilot reduced the power to idle, as there was not a lot of remaining runway. The pilot again touched the brakes and the airplane veered left off the runway.
The nose landing gear was collapsed aft, the wing tip fairings were broken off, the left wing was pushed aft, and the engine firewall was crumpled. According to the Federal Aviation Administration inspector who responded to the accident site, he and a mechanic tested the brake system. According to the inspector the brakes had equal pressure, but were both spongy, and when depressed, went to their stops. No leaks were noted in the brake system. According to the pilot, the last annual inspection took place in May 2005, and no anomalies with the airplane were noted since the annual.
Aircraft
- Registration
- N4366K
- Reported as
- Piper PA-28-236
- Category
- Airplane
- Serial number
- 28-8411025
- Engine
- Lycoming O-540, 235 horsepower, reciprocating
- Damage
- Substantial damage
- Flight
- Personal · Part 91
- Registered owner
- John Giancola
- Airworthiness certificate
- Standard, Normal
- Last inspection
- Annual · May 1, 2005
- Departed
- UDD · Palm Springs, CA
- Destination
- E16 · San Martin, CA
- Airport
- E16 · South County Airport, runway 14, 3,100 × 75 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
- Pilot
- Age
- 49
- Injuries
- None
- Certificate
- Private
- Airplane ratings
- Single-engine land
- Medical
- Class 3, With waivers/limitations
- Last flight review
- November 1, 2004
- Seat
- Left
- Flight hours
- 263 total · 223 in this make and model · 10 in the last 90 days · 5 in the last 30 days
Weather
- Conditions
- Visual (VMC) · Day
- Wind
- 180° at 8 knots
- Visibility
- 20 statute miles
- Lowest ceiling
- None
- Temperature
- 95 °F
FAA reports on this event · 1
The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.