- Registered owner
- Uas Transervices Inc
- Location
- Boca Raton, FL
- Owner type
- Corporation
- Serial number
- AT-446B
- Year built
- 1981
- Type
- Fixed wing multi engine
- Engine
- Turbo-prop
- Airworthiness
- Standard, normal
- Airworthiness date
- January 25, 1994
- Certificate issued
- April 12, 2007
- Expires
- January 31, 2030
- Mode S code
- A75A24
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 · 92
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 | 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 | 8 |
| 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 · Swearingen SA227-AT
AD 2017-07-01Propellers/PropulsorsAD 2016-25-12Horizontal Stabilizer StructureAD 2016-15-02Flight ControlsInformation bulletins that may apply · 18
Advisory, not mandatory.
Airframe · Swearingen SA227-AT
SAIB 2026-15Forward Pressure BulkheadSAIB 2026-14Rudder Control System, BrakeSAIB CE-20-09Nacelle/Pylon, Frame/Spar/RibNTSB investigations
No NTSB investigations matched to N573GMatched 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 SA227-AT aircraft
FAA incident reports
No FAA accident or incident reports matched to N573GMatched 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 Swearingen SA227-AT aircraft
Service difficulty reports · 7
Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.
SDR JIKA2026100801Hydraulic Line · leakingTHE FLIGHT CREW NOTED A TOTAL LOSS OF HYDRAULIC PRESSURE UPON DECENT AND PERFORMED AND EMERGENCY LANDING GEAR MANUAL EXTENSION. THE AIRCRAFT LANDED SAFELY AND HYDRAULIC FLUID WAS SEEN LEAKING FROM THE RT ENGINE NACELLE AREA. MAINTENANCE INVESTIGATED THE DISCRESDR JIKA202306302601Unknown · unknownAPPROXIMATELY 20 MINUTES AFTER DEPARTING FROM KELP ENROUTE TO KTCL, LH OIL PRESSURE AND RPM STARTED DECREASING RAPIDLY. CREW CONSULTED QRH AND PROCEEDED TO SHUTDOWN LH ENGINE. ATC WAS INFORMED AND REQUESTED TO RETURN TO KELP. NO EMERGENCY DECLARED. AIRCRAFT RSDR JIKA20190410601Warning Light · false activationAFTER TAKEOFF FROM KDFW, THE NOSE GEAR UNSAFE LIGHT REPEATEDLY FLASHED AFTER RETRACTING THE GEAR AND WOULD NOT EXTINGUISH. THE PILOT FOLLOWED THE QRH PROCEDURE AND RETURNED TO DEPARTURE. THE LANDED WAS WITHOUT INCIDENT.
MAINTENANCE INSPECTED THE LANDING GESDR JIKA20190404901Connector · dirtyTHE PILOT REPORTED EN ROUTE, THAT THE NR 1 COMM HAD STATIC INTERFERENCE. IT PROGRESSIVELY GOT WORSE UNTIL IT WAS COMPLETELY INOPERATIVE. THE PILOT SWITCHED TO NR 2 COMM AS PRIMARY. THE SAME ISSUE STARTED AS THE FLIGHT APPROACH ITS DESTINATION. ATC CONTINUE TO SDR JIKA2014050201Engine · contaminatedDURING CRUISE, PILOT TURNED ON ENGINE DE-ICING SYS, RT ENGINE EGT EXCEEDED LIMITS & RT ENGINE FUEL BYPASS LIGHT ILLUMINATED. ENGINE REDUCED TO FLIGHT IDLE BUT RT ENGINE EGT NOT RESPONSIVE & RT ENGINE BYPASS LIGHT REMAINED. ENGINE SHUTDOWN, DECLARED AN EMERGSDR MEJA960302Fuel Control · defectiveABORTED TAKEOFF DUE TO LOSS OF POWER TO THE RIGHT ENGINE. REMOVED AND REPLACED THE RIGHT ENGINE FUEL CONTROL. GROUND RUNUP CHECK SHOWED ALL ENGINE PARAMETERS NORMAL, NO DISCREPANCIES. AIRCRAFT WAS RELEASED FOR A FUNCTIONAL CHECK FLIGHT, ALL PARAMETERS NORMASDR MEJA951006Panel Light · shortedFLIGHT 7074, MKJP TO MIA, DURING CLIMB OUT, SMOKE APPEARED IN THE COCKPIT. THE AIRCRAFT RETURNED TO MKJP AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE FOUND THAT THE LEFT CONSOLE PANEL LIGHT WAS SHORTED. MAINTENANCE CUT, CAPPED AND STOWED THE WIRES FOR T
STCs that may be installed · 128
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
Airframe · Swearingen SA227-AT
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