- Registered owner
- Twin Disc Inc
- Location
- Racine, WI
- Owner type
- Corporation
- Serial number
- FL-25
- Year built
- 1990
- Type
- Fixed wing multi engine
- Engine
- Turbo-prop
- Airworthiness
- Standard, commuter
- Airworthiness date
- October 22, 1990
- Certificate issued
- May 10, 2005
- Expires
- July 31, 2027
- Mode S code
- A4331F
From the FAA registry file of October 24, 2026. The registry lists only the engine series, so ADs for every Pratt & Whitney PT6A model are included below.
On this page
Airworthiness directives that may apply · 58
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 |
|---|---|
| 1969 | 1 |
| 1970 | 1 |
| 1975 | 1 |
| 1977 | 1 |
| 1978 | 2 |
| 1980 | 2 |
| 1986 | 1 |
| 1990 | 1 |
| 1992 | 3 |
| 1994 | 4 |
| 1995 | 1 |
| 1996 | 1 |
| 1997 | 2 |
| 1998 | 6 |
| 1999 | 4 |
| 2001 | 1 |
| 2002 | 2 |
| 2003 | 2 |
| 2004 | 1 |
| 2005 | 4 |
| 2006 | 2 |
| 2007 | 1 |
| 2008 | 2 |
| 2010 | 2 |
| 2011 | 3 |
| 2012 | 1 |
| 2014 | 2 |
| 2015 | 1 |
| 2016 | 1 |
| 2019 | 1 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 1 |
| 2026 | 1 |
See all 66 ADs
Information bulletins that may apply · 7
Advisory, not mandatory.
NTSB investigations
No NTSB investigations matched to N37TDMatched 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 B300 aircraft
FAA incident reports
No FAA accident or incident reports matched to N37TDMatched 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 B300 aircraft
Service difficulty reports · 3
Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.
SDR 2011FA0000249Cross Tie · damagedFOUND 2 SHEARED RIVETS IN GUSSET ON FRAME AT FS 201.775 AND STRINGER/CROSS TIE 7R. DISCREPANCY FOUND DURING SCHEDULED INSP, THIS AREA WAS RECENTLY INCLUDED IN THE INSPECTION GUIDE. THE SIDEWALLS MUST BE REMOVED TO INSPECT CROSS TIES. THE LT SIDE HAD PREVIOUSLSDR E812008F00000Channel · crackedINVESTIGATED PILOT COMPLAINT OF LOOSE FUSELAGE SKIN RIVETS AT CABIN DOOR HINGE AREA. FOUND FUSELAGE DOOR FRAME CHANNEL CRACKED. CABIN DOOR DAMPER ACTION ALSO REPORTED AND FOUND TO BE WEAK. SUSPECT CAUSED BY CABIN DOOR "BOTTOMING OUT" EXCESSIVELY HARD OR EXCESSSDR 2006FA0000376Windshield · crackedFLIGHT CREW REPORTED CO-PILOTS WINDSHIELD RAPIDLY FAILED IN CRUISE FLIGHT, INNER LAYER (SPIDER WEBBED) OVER ENTIRE INTERIOR SURFACE. DELAMINATIONS NOTED SPREADING FROM BOTH IB CORNERS UPON REMOVAL. TECH INSTALLING REPLACEMENT WINDSHIELD NOTED PREVIOUS INSTAL
STCs that may be installed · 479
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
Airframe · Beech B300
STC SA03025CHInstallation of weather research equipment and weather modification equipment for the purpose of modifying weather conditionsSTC SA04617NYInstallation of the Medivac Audio SystemSTC SA04218NYInstallation of Wing Tip Low Profile Pylons with Pods, Underwing Wiring Tunnel and Optional Underwing Antenna Provisions and Antennas
Earlier aircraft with this N-number · 1
This aircraft carried N37TD before the one registered now. The FAA can assign a mark to another aircraft once a registration is cancelled.