- Registered owner
- Pj One LLC
- Location
- Land O Lakes, FL
- Owner type
- LLC
- Serial number
- 525B0328
- Type
- Fixed wing multi engine
- Engine
- Turbo-fan
- Airworthiness
- Standard, commuter
- Airworthiness date
- August 16, 2009
- Certificate issued
- February 3, 2026
- Expires
- February 28, 2033
- Mode S code
- A50077
From the FAA registry file of October 22, 2026.
On this page
Airworthiness directives that may apply · 11
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 1998 | 1 |
|---|---|
| 2005 | 1 |
| 2007 | 1 |
| 2008 | 1 |
| 2014 | 1 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 1 |
| 2026 | 1 |
Airframe · Cessna 525B
AD 2026-03-06Vertical Stabilizer Structure, Nacelle/Pylon, Attach FittingsAD 2024-15-09Gust Lock/Damper SystemAD 2023-10-02Indicating/Recording System, NavigationAD 2021-05-17NAVIGATION SYSTEMAD 2020-24-06Flight ControlsAD 2014-18-01NavigationAD 2008-03-10Lower wing skin structureAD 2007-23-16Electrical power relay circuit protection kitAD 2005-17-11Fire extinguisher bottlesAD 98-25-02Top-mounted AntennaEngine · Williams FJ44-3A
AD 2022-13-15Turbine SectionSuperseded and historical ADs · 2
Information bulletins that may apply · 1
Advisory, not mandatory.
Airframe · Cessna 525B
SAIB CE-10-49R1Equipment/Furnishings Drain Mast HeaterHistorical bulletins · 1
NTSB investigations
No NTSB investigations matched to N421MPMatched by N-number and event date, checked against the reported serial number, make and model. Investigations from before this aircraft carried the mark are under Earlier aircraft. Investigations on Cessna 525B aircraft
FAA incident reports
No FAA accident or incident reports matched to N421MPMatched by N-number and event date, checked against the reported make and model. Reports from before this aircraft carried the mark are under Earlier aircraft. Reports on Cessna 525B aircraft
Service difficulty reports
No reports matched to N421MPGeneral aviation reporting is voluntary. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Reports on Cessna 525B aircraft
STCs that may be installed · 74
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
Airframe · Cessna 525B
STC ST01305WI-DModification of a Collins ALT-50A or ALT-55B Radio Altimeter system installation to a Collins ALT-1000 or ALT-4000 Radio Altimeter system installation in accordance with Collins Drawing Index as listed on AML No. ST01305WI-D, Revision -, or later FAA approved revision.STC SA02279ATInstallation of a Boom Beam bulb, starter, and ballastSTC SA04837NYInstallation of AeroLED's Holdings, LLC., position lights, navigation lights, strobe lights and beacon lights