the pilot not maintaining clearance from the terrain. Factors contributing to this accident were the pilot's diverted attention due to the problems with his global positioning flagger equipment and the other ag- airplane, and the crop.
These match the airframe or engine model. Whether each one applies, and whether it's been complied with, depends on serial numbers, equipment and logbook entries. Applicability must be confirmed by a mechanic against the aircraft's records.
Engine (O-235-F1)Serial numbers per Table 2 or Table 3 of Lycoming Mandatory Service Bulletin No. 667A, dated March 12, 2026. Only with: Installed piston pin P/N LW-13445 with an OEM FAA Form 8130-3 production dated between January 7, 2021 and December 15, 2025, or where the production date cannot be determined or the form is unavailable.
The New Piper Aircraft, Inc. Models PA- 25, PA-25-235, PA-25-260, PA-28S-160…
Jan 13, 2000
Airframe (PA-25-235)Only with: Equipped with Purolator air filter P/N 638873, Model CA161PL, or Piper P/N 460-632 (PS60007-2); PA-28-151/161 only when STC SA2946SO is incorporated.