- Serial number
- AC 621-B
- Year built
- 1985
- Type
- Fixed wing multi engine
- Engine
- Turbo-prop
- Airworthiness
- Standard, normal
- Airworthiness date
- December 15, 2005
- Certificate issued
- March 22, 2021
- Expires
- March 31, 2028
- Mode S code
- A12D65
- Registered owner
- Denaina Air Taxi LLC
- Location
- Anchorage, AK
- Owner type
- LLC
From the FAA registry file of October 20, 2026. The registry lists only the engine series, so ADs for every Honeywell TPE331-SER model are included below.
On this page
Airworthiness directives that may apply · 93
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment. Not a compliance determination.
| 1972 | 1 |
|---|---|
| 1974 | 2 |
| 1975 | 2 |
| 1976 | 1 |
| 1979 | 2 |
| 1980 | 2 |
| 1982 | 1 |
| 1983 | 1 |
| 1984 | 3 |
| 1986 | 2 |
| 1987 | 2 |
| 1988 | 1 |
| 1989 | 1 |
| 1990 | 3 |
| 1991 | 2 |
| 1992 | 3 |
| 1993 | 8 |
| 1994 | 2 |
| 1995 | 3 |
| 1996 | 9 |
| 1997 | 6 |
| 1998 | 5 |
| 1999 | 1 |
| 2000 | 5 |
| 2001 | 2 |
| 2002 | 5 |
| 2003 | 2 |
| 2004 | 1 |
| 2005 | 3 |
| 2006 | 2 |
| 2007 | 1 |
| 2008 | 1 |
| 2009 | 2 |
| 2011 | 2 |
| 2012 | 2 |
| 2014 | 3 |
| 2015 | 3 |
| 2016 | 4 |
| 2017 | 2 |
| 2018 | 4 |
Airframe · Fairchild SA227-AC
AD 2017-07-01Propellers/PropulsorsAD 2016-25-12Horizontal Stabilizer StructureAD 2016-15-02Flight ControlsInformation bulletins that may apply · 18
Advisory, not mandatory. Matched the same way as ADs.
See all 19 bulletins
NTSB investigations
No NTSB investigations matched to N175SWMatched by N-number and event date. Investigations from before this aircraft carried the mark are under Earlier aircraft. Investigations on Fairchild SA227-AC aircraft
FAA incident reports
No FAA accident or incident reports matched to N175SWMatched by N-number and event date. Reports from before this aircraft carried the mark are under Earlier aircraft. Reports on Fairchild SA227-AC aircraft
Service difficulty reports · 18
SDR 2024FA0000372Bearing · failedTORQUE SENSOR BEARING FAILED (PN: 3103585AL-1, SN: TA43-0510123, TSN: 2,125.4). SPECTROMETRIC OIL ANALYSIS PROGRAM RESULT REPORT DISCOVERED M50 PLATELETS, SHINY, >100, UP TO 1.1MMX0.9MM. M50 IS A BEARING RACE MATERIAL AND THE QUANTITY OF PLATELETS FOUND IN THESDR OWFR2018071200216Spar · crackedCRACKED AILERON SPAR AT BOTTOM OF CENTER HINGE BRACKET. DISCREPANCY OCCURRED UNDER NORMAL WEAR AND UTILIZATION. RECOMMEND CLOSE EXAMINATION OF THIS AREA AND THE OTHER HINGE ATTACH FITTINGS.SDR HKGA20171127007Tab · crackedDURING INSPECTION THE RT AILERON TRIM TAB HINGE SUPPORT ANGLE WAS FOUND TO BE CRACKED. REMOVED AND REPLACED THE RT AILERON AND TRIM TAB IAW MM.
See all 18 reports