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LAX05CA280

2005-08-25 · San Martin, California, United States · None · 1 aircraft · Status: Completed

Airport E16

Current FAA registration · N4366K

Make / Model
PIPER PA-28-236
Year of manufacture
1984 · 21 years old at event
Engine
LYCOMING 0-540 SERIES (250 hp)
Seats / Engines
4 seats · 1 engine
Last airworthiness date
19840629
ADS-B equipped
Yes — Mode-S A53C9C

Source: FAA Aircraft Registry (releasable master file).

Aircraft involved

Probable cause & findings

the pilot's failure to maintain directional control of the airplane during the landing roll. A factor in the accident was the spongy brakes.

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. 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. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12

Verbatim from NTSB's published report. Source file NTSB_2005_LAX05CA280.txt. Findings + structured fields enriched from FAA avall.mdb. Full investigation docket on data.ntsb.gov ↗.