Models / Piper / PA-25 / N6440Z Aircraft record N6440Z 1961 Piper PA-25 Deregistered Unclaimed Source: FAA, updated Oct 18, 2026 This N-number isn't registered right now. Below is its last known registration, canceled Apr 29, 2013.
Safety record in brief: 1 NTSB accident (destroyed damage, Aug 1994) · 2 ADs may apply
NTSB events 1 destroyed, 1994 ADs may apply 2 confirm with A&P Service reports 0 since 1995
Registration FAA Aircraft Registry · Oct 18, 2026
Last registered owner Simpson's Air Service INC
Owner type Corporation
City, state Dover, DE
Certificate issued Apr 5, 1994
Canceled Apr 29, 2013
Airworthiness Restricted · Agriculture and Pest Control
Airworthiness date Jul 12, 1961 We never show street addresses, even though they appear in the public FAA file. Individual owners are shown by city and state only.
Airframe & engine FAA Registry + type data Airframe
Manufacturer Piper
Model PA-25
Year 1961
Serial number 25-599
Aircraft type Fixed wing single engine
Category Land
Certification Type Certificated
Seats 1
Engines 1
Max takeoff weight Up to 12,499 lb
Mode S code A87687 Engine
Make and model Lycoming 0-540 Series
Type Reciprocating
Power 250 hp Total time and engine hours aren't public. They appear here once the owner adds logbooks.
Ownership history Ownership history from FAA records 1994 – 2013 Simpson's Air Service INC Dover, DE Individual owners are shown by city and state only.
Safety record NTSB · Oct 15, 2026 · FAA ADs · Oct 18, 2026 · SDRs · Oct 16, 2026 ADs published since 1998 that may apply (2) 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.
AD Subject Effective Applies to 99-26-05 The New Piper Aircraft, Inc. Models PA- 25, PA-25-235, PA-25-260, PA-28S-160… Jan 13, 2000 Airframe (PA-25)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. 95-12-01 Piper Aircraft Corporation PA-25 Series Airplanes Jul 7, 1995 Airframe (PA-25)
AI-extracted — verify against original. Matched from each AD's applicability section; ADs replaced by a later AD are left out.
Service Difficulty Reports (0) No Service Difficulty Reports found for this airframe since 1995.
Sources FAA Aircraft Registry Registration, owner city and state, airframe, engine updated Oct 18, 2026 NTSB accident and incident database Accidents and incidents since 1982 updated Oct 15, 2026 FAA Airworthiness Directives (Federal Register) ADs published since 1998 updated Oct 18, 2026 FAA Service Difficulty Reports Reports since 1995 updated Oct 16, 2026 Request owner name removal Report an error in this record