- Registered owner
- Cascade Airways LLC
- Location
- Jefferson, OR
- Owner type
- LLC
- Serial number
- TC-398
- Year built
- 1981
- Type
- Fixed wing multi engine
- Engine
- Turbo-prop
- Airworthiness
- Standard, normal
- Airworthiness date
- January 21, 1981
- Certificate issued
- October 16, 2026
- Expires
- October 31, 2033
- Mode S code
- A4A16D
From the FAA registry file of October 24, 2026. The registry lists only the engine series, so ADs for every AiResearch TPE331 model are included below.
On this page
Airworthiness directives that may apply · 107
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 1972 | 1 |
|---|---|
| 1974 | 2 |
| 1975 | 3 |
| 1976 | 3 |
| 1977 | 1 |
| 1978 | 2 |
| 1979 | 4 |
| 1980 | 2 |
| 1981 | 3 |
| 1982 | 1 |
| 1983 | 1 |
| 1984 | 4 |
| 1985 | 1 |
| 1986 | 2 |
| 1987 | 3 |
| 1988 | 2 |
| 1989 | 1 |
| 1990 | 3 |
| 1991 | 2 |
| 1992 | 3 |
| 1993 | 7 |
| 1994 | 2 |
| 1995 | 4 |
| 1996 | 9 |
| 1997 | 6 |
| 1998 | 5 |
| 1999 | 2 |
| 2000 | 5 |
| 2001 | 2 |
| 2002 | 5 |
| 2003 | 2 |
| 2004 | 1 |
| 2005 | 3 |
| 2006 | 2 |
| 2007 | 1 |
| 2008 | 1 |
| 2009 | 2 |
| 2011 | 3 |
| 2012 | 2 |
| 2014 | 2 |
| 2015 | 4 |
| 2016 | 4 |
| 2017 | 2 |
| 2018 | 4 |
Airframe · Swearingen SA226TC
AD 2017-07-01Propellers/PropulsorsAD 2016-25-12Horizontal Stabilizer StructureAD 2016-15-02Flight ControlsInformation bulletins that may apply · 18
Advisory, not mandatory.
See all 19 bulletins
NTSB investigations
No NTSB investigations matched to N398KLMatched 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 Swearingen SA226TC 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 N398KLGeneral 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 Swearingen SA226TC aircraft
STCs that may be installed · 120
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
Airframe · Swearingen SA226TC
STC SA01800SEFabrication and installation of new or replacement of existing instrument panel lights dimmer control.STC SA01861SEFabrication and installation of Landing Light ControllerSTC SA04837NYInstallation of AeroLED's Holdings, LLC., position lights, navigation lights, strobe lights and beacon lights