- Registered owner
- National Aerotech Aviation Delaware Inc
- Location
- Wilmington, DE
- Owner type
- Corporation
- Serial number
- LJ-437
- Year built
- 1969
- Type
- Fixed wing multi engine
- Engine
- Turbo-prop
- Airworthiness
- Standard, normal
- Airworthiness date
- January 21, 1969
- Certificate issued
- February 16, 2012
- Expires
- February 29, 2028
- Mode S code
- AC6D2B
From the FAA registry file of October 24, 2026.
On this page
Airworthiness directives that may apply · 42
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 1968 | 1 |
|---|---|
| 1971 | 1 |
| 1972 | 1 |
| 1975 | 1 |
| 1976 | 1 |
| 1977 | 1 |
| 1978 | 4 |
| 1979 | 1 |
| 1980 | 1 |
| 1982 | 2 |
| 1985 | 2 |
| 1987 | 1 |
| 1988 | 1 |
| 1989 | 2 |
| 1990 | 2 |
| 1992 | 2 |
| 1993 | 1 |
| 1997 | 1 |
| 1998 | 5 |
| 1999 | 1 |
| 2000 | 1 |
| 2001 | 1 |
| 2002 | 1 |
| 2003 | 2 |
| 2004 | 2 |
| 2005 | 3 |
| 2006 | 1 |
| 2021 | 1 |
| 2023 | 1 |
See all 45 ADs
Information bulletins that may apply · 3
Advisory, not mandatory.
NTSB investigations
No NTSB investigations matched to N90DNMatched 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 Beech B90 aircraft
FAA incident reports
No FAA accident or incident reports matched to N90DNMatched 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 Beech B90 aircraft
Service difficulty reports
No reports matched to N90DNGeneral 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 Beech B90 aircraft
STCs that may be installed · 278
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
Airframe · Beech B90
STC SA02571SEInstallation of Garmin G500/G600 TXi Integrated Avionics System (Primary Flight Display, Multi-Function Display, and Engine Indicating System Display).STC SA01800SEFabrication and installation of new or replacement of existing instrument panel lights dimmer control.STC SA01861SEFabrication and installation of Landing Light Controller