- Registered owner
- Mil Oh LLC
- Location
- Camden, DE
- Owner type
- LLC
- Serial number
- 246
- Year built
- 1972
- Type
- Fixed wing multi engine
- Engine
- Turbo-jet
- Airworthiness
- Experimental, exhibition
- Airworthiness date
- September 30, 2025
- Certificate issued
- September 8, 2025
- Expires
- September 30, 2032
- Mode S code
- A4ADC5
From the FAA registry file of October 24, 2026.
On this page
Airworthiness directives that may apply · 29
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 1975 | 1 |
|---|---|
| 1978 | 2 |
| 1979 | 1 |
| 1980 | 2 |
| 1981 | 2 |
| 1984 | 2 |
| 1985 | 1 |
| 1986 | 2 |
| 1988 | 1 |
| 1989 | 1 |
| 1992 | 1 |
| 1995 | 1 |
| 1998 | 2 |
| 1999 | 1 |
| 2001 | 2 |
| 2005 | 3 |
| 2007 | 1 |
| 2010 | 1 |
See all 29 ADs
Information bulletins that may apply · 3
Advisory, not mandatory.
Airframe · Learjet 24D
SAIB 2026-07MAIN LANDING GEAR ATTACH SECTION, Trunnion PinsSAIB NM-13-38Flight Controls Control Column SectionEngine · GE CJ610-6
SAIB NE-08-49R1Turbine Engine Combustion SectionHistorical bulletins · 1
NTSB investigations
No NTSB investigations matched to N400MSMatched 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 Learjet 24D aircraft
FAA incident reports
No FAA accident or incident reports matched to N400MSMatched 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 Learjet 24D aircraft
Reports on N400MS not matched to an aircraft · 1
They name N400MS, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft.
Service difficulty reports
No reports matched to N400MSGeneral 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 Learjet 24D aircraft
STCs that may be installed · 82
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
Airframe · Learjet 24D
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 SA2622NMInstallation of Precise Flight Pulselite Control Unit in landing/taxi system. (767-200 B17) (DHC-8 101)STC ST03885ATInstallation of an Avionica, Inc. avCM Cellular Module
Earlier aircraft with this N-number · 1
This aircraft carried N400MS before the one registered now. The FAA can assign a mark to another aircraft once a registration is cancelled.