- Registered owner
- Flight Level 38 LLC
- Location
- Armonk, NY
- Owner type
- LLC
- Serial number
- 525B-0508
- Year built
- 2016
- Type
- Fixed wing multi engine
- Engine
- Turbo-fan
- Airworthiness
- Standard, commuter
- Airworthiness date
- December 26, 2016
- Certificate issued
- January 16, 2024
- Expires
- January 31, 2031
- Mode S code
- A63EAC
From the FAA registry file of October 24, 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 · Textron 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 · Textron 525B
SAIB CE-10-49R1Equipment/Furnishings Drain Mast HeaterHistorical bulletins · 1
NTSB investigations
No NTSB investigations matched to N501LLMatched 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 Textron 525B aircraft
FAA incident reports
No FAA accident or incident reports matched to N501LLMatched 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 Textron 525B aircraft
Service difficulty reports · 2
Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.
SDR 2026FA0000286Attach Plate · misaligned8 EACH HOLES THROUGH THE YAW PLATE/WING ATTACH FITTING WERE NOT DRILLED PERPENDICULAR TO THE CONTOUR OF THE STRUCTURE CREATING A NONSHEAR CONDITION FOR THE FASTENER INSTALLATION. THESE HOLES WERE REQUIRED TO BE OVERSIZED BEYOND SRM LIMITATIONS TO CREATE A SHEASDR FKEA202209190369Servo · failedAUTOPILOT FAILED IN CRUISE FLIGHT AT FL440. PILOT ELECTED TO DIVERT TO KICT TO THE TEXTRON SERVICE CENTER. MAINTENANCE PERSONNEL ACCOMPLISHED TROUBLESHOOTING AND DISCOVERED THAT THE AILERON AUTOPILOT SERVO HAD FAILED. THEY REPLACED THE SERVO AND THE FLIGHT CON
Reports on N501LL not matched to an aircraft · 1
They name N501LL, but no registry record covers the date, the aircraft registered then was built later, or the report describes another 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 · Textron 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