- Registered owner
- Mmu Aviation LLC
- Location
- West Orange, NJ
- Owner type
- LLC
- Serial number
- RJ-53
- Year built
- 1988
- Type
- Fixed wing multi engine
- Engine
- Turbo-fan
- Airworthiness
- Standard, transport
- Airworthiness date
- December 13, 1988
- Certificate issued
- January 27, 2021
- Expires
- January 31, 2028
- Mode S code
- A68AF3
From the FAA registry file of October 22, 2026. The registry lists only the engine series, so ADs for every Pratt & Whitney Canada JT15D 5 model are included below.
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.
| 1990 | 1 |
|---|---|
| 1991 | 1 |
| 1992 | 2 |
| 1993 | 2 |
| 1994 | 1 |
| 1995 | 1 |
| 1996 | 2 |
| 1998 | 2 |
| 1999 | 1 |
| 2001 | 3 |
| 2002 | 1 |
| 2004 | 1 |
| 2005 | 1 |
| 2006 | 2 |
| 2007 | 1 |
| 2008 | 1 |
| 2009 | 2 |
| 2011 | 1 |
| 2014 | 2 |
| 2022 | 1 |
| 2023 | 1 |
| 2026 | 1 |
See all 31 ADs
Information bulletins that may apply · 3
Advisory, not mandatory.
Airframe · Beech 400
SAIB SW-18-31Navigation, Attitude, and Direction Data SystemSAIB CE-18-24Flap Cable InspectionEngine · Pratt & Whitney Canada JT15D 5 series
SAIB NE-07-03Dual-engine flameoutsNTSB investigations
No NTSB investigations matched to N520WSMatched 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 400 aircraft
FAA incident reports · 1
FAA accident and incident reports matched to this aircraft by N-number and event date, checked against the reported make and model.
Service difficulty reports
No reports matched to N520WSGeneral 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 400 aircraft
STCs that may be installed · 117
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
Airframe · Beech 400
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 ST04187NYInstallation of of Enode Engine Data Acquisition Unit & Ionode Digital Data RecorderSTC ST12344IBReplacement of the Halon Type 1211 portable fire extinguisher with Halotron BrX portable fire extinguisher with Halotron BrX portable fire extinguisher