# N481SW: 1980 Piper PA-31T1 - Status: Valid registration - Airframe: Piper PA-31T1 (registry code 7103126, TCDS A8EA (OpenAirDocs match)) - Engine: Pratt & Whitney Canada PT6A-60A (registry code 52043, TCDS E4EA (OpenAirDocs match)) - Serial number: 31T-8104016 - Year built: 1980 - Type: Fixed wing multi engine - Airworthiness: Standard, normal - Airworthiness date: July 17, 1989 - Certificate issued: July 5, 2024 - Expires: July 31, 2031 - Mode S code: A5EDF5 - Registered owner: Four Hills LLC - Piper Series - Location: Plano, TX - Owner's area on the map: 33.0779° N, 96.8110° W: Placed by OpenAirDocs at the center of ZIP code 75024, within about 2 miles (OpenAirDocs) - Page: https://openairdocs.org/aircraft/N481SW ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination. ## ADs matched by airframe (Piper PA-31T1) (OpenAirDocs) - [AD 2017-02-06](https://openairdocs.org/ad/2017-02-06): Electrical Power/Electrical Power System Wiring · Piper PA-31P-350, PA-31T, PA-31T1 and 2 more. Effective Feb 22, 2017 - [AD 2012-10-09](https://openairdocs.org/ad/2012-10-09): Placards and Markings · Piper PA-31T and PA-31T1. Effective Jun 29, 2012 - [AD 2009-13-06 R1](https://openairdocs.org/ad/2009-13-06-R1): Doors · Piper PA-23, PA-23-160, PA-23-235 and 16 more. Effective Nov 3, 2011 - [AD 2005-18-20](https://openairdocs.org/ad/2005-18-20): "FASTprop" propeller de-icers · Hartzell PHC-C3YF-1RF/F8468A(B,K)-8R constant speed propeller (STC SA00718LA or 17 others). Effective Oct 14, 2005 - [AD 2004-25-16 R1](https://openairdocs.org/ad/2004-25-16-R1): Fuel regulator shutoff valve · Bombardier CL-215-1A10, CL-215-6B11 (CL-215T Variant), CL-215-6B11 (CL-415 Variant) and 64 more. Effective Jun 20, 2005 - [AD 2005-01-19](https://openairdocs.org/ad/2005-01-19): Mode S transponders · GARMIN International GTX 330D, GTX 330, GTX 33D and 830 more. Effective Feb 23, 2005 - [AD 2003-24-07](https://openairdocs.org/ad/2003-24-07): Rudder torque tube · Piper PA-31, PA-31-300, PA-31-325 and 7 more. Effective Feb 9, 2004 - [AD 2001-06-01](https://openairdocs.org/ad/2001-06-01): Elevator Structure · Piper PA-31, PA-31-300, PA-31-325 and 7 more. Effective May 8, 2001 - [AD 2000-25-01](https://openairdocs.org/ad/2000-25-01): Main Landing Gear Door Hinges · Piper PA-31, PA-31-300, PA-31-325 and 7 more. Effective Jan 19, 2001 - [AD 2000-06-06](https://openairdocs.org/ad/2000-06-06): Pneumatic Deicing Boots · Piper PA-31, PA-31-300, PA-31-325 and 7 more. Effective May 5, 2000 - [AD 99-14-01](https://openairdocs.org/ad/99-14-01): AFM - Limitations Section - Icing · Piper PA-23, PA-23-160, PA-23-235 and 21 more. Effective Aug 17, 1999 - [AD 98-14-03](https://openairdocs.org/ad/98-14-03): Transponders · Cessna 172, 172A, 172B and 230 more. Effective Aug 16, 1998 - [AD 97-26-12](https://openairdocs.org/ad/97-26-12): AFM - Limitations Section - Power Levers · Piper PA-31T, PA-31T1, PA-31T2 and 4 more. Effective Jan 28, 1998 - [AD 96-21-11](https://openairdocs.org/ad/96-21-11): Main Landing Gear Actuator Reinforcement Bracket · Piper PA-31, PA-31-300, PA-31-325 and 7 more. Effective Dec 16, 1996 - [AD 96-21-04](https://openairdocs.org/ad/96-21-04): Hydraulic Hose Inspection · Piper PA-23, PA-23-160, PA-23-235 and 13 more. Effective Dec 10, 1996 - [AD 96-21-03](https://openairdocs.org/ad/96-21-03): Aileron Spar Crack Inspection · Piper PA-31, PA-31-300, PA-31-325 and 11 more. Effective Dec 10, 1996 - [AD 96-10-14](https://openairdocs.org/ad/96-10-14): Main Landing Gear Sidebraces Inspection · Piper PA-31, PA-31-300, PA-31-325 and 5 more. Effective Jun 27, 1996 - [AD 96-10-13](https://openairdocs.org/ad/96-10-13): Bulkhead Assembly Inspection · Piper PA-31T, PA-31T1, PA-31T2 and 1 more. Effective Jun 27, 1996 - [AD 93-24-02 R1](https://openairdocs.org/ad/93-24-02-R1): Elevator Control Tube Assembly · Piper PA-31, PA-31-300, PA-31-325 and 7 more. Effective Feb 15, 1994 - [AD 92-27-05](https://openairdocs.org/ad/92-27-05): Aileron Control System · Piper PA-31, PA-31-300, PA-31-325 and 7 more. Effective Jan 29, 1993 - [AD 85-08-05](https://openairdocs.org/ad/85-08-05): Strut Housing Inspection · Piper PA-31, PA-31-300, PA-31-325 and 6 more. Effective May 15, 1985 - [AD 82-27-13 R2](https://openairdocs.org/ad/82-27-13-R2): Flap Extension System · Piper PA-31, PA-31-300, PA-31-325 and 4 more. Effective Aug 18, 1983 - [AD 82-11-04](https://openairdocs.org/ad/82-11-04): Emergency Exit Window Modification · Piper PA-31T, PA-31T1 and PA-31T2. Effective Jun 3, 1982 - [AD 81-23-06](https://openairdocs.org/ad/81-23-06): Flap Track Structure · Piper PA-31P, PA-31T and PA-31T1. Effective Nov 16, 1981 - [AD 81-01-01](https://openairdocs.org/ad/81-01-01): Propeller Deice Relay · Piper PA-31T and PA-31T1. Effective Feb 27, 1981 - [AD 80-25-05](https://openairdocs.org/ad/80-25-05): Voltage Regulator Modification · Piper PA-31T and PA-31T1. Effective Feb 12, 1981 - [AD 80-01-08](https://openairdocs.org/ad/80-01-08): Oil Cooler Inlet Hose Assembly · Piper PA-31T and PA-31T1. Effective Jan 14, 1980 - [AD 79-19-09](https://openairdocs.org/ad/79-19-09): Electroluminescent Panel Inverters · Piper PA-31T and PA-31T1. Effective Sep 25, 1979 - [AD 79-14-02](https://openairdocs.org/ad/79-14-02): Control Wheel Shaft Stud · Piper PA-31, PA-31-300, PA-31-325 and 4 more. Effective Jul 6, 1979 - [AD 79-12-02](https://openairdocs.org/ad/79-12-02): Elevator Surface Travel · Piper PA-31, PA-31-300, PA-31-325 and 4 more. Effective Jul 2, 1979 - [AD 78-02-01](https://openairdocs.org/ad/78-02-01): Main Landing Gear · Piper PA-31T and PA-31T1. Effective May 9, 1979 - [AD 78-25-03](https://openairdocs.org/ad/78-25-03): Hose Assemblies · Piper PA-23-250, PA-28R-180, PA-28R-200 and 11 more. Effective Jan 15, 1979 Historical (superseded or no longer in force): AD 2009-13-06, AD 80-26-05, AD 80-11-06, AD 80-02-15 ## ADs matched by engine (Pratt & Whitney Canada PT6A-60A) (OpenAirDocs) - [AD 2004-25-18](https://openairdocs.org/ad/2004-25-18): Propeller governor assemblies · Pratt & Whitney Canada PT6A-60A and PT6A-65B. Effective Jan 18, 2005 - [AD 97-04-12](https://openairdocs.org/ad/97-04-12): Compressor Bleed-off Valve · Pratt & Whitney Canada PT6A-11, PT6A-110, PT6A-112 and 52 more. Effective Mar 14, 1997 ## Information bulletins (advisory) - [SAIB CE-17-05](https://openairdocs.org/saib/CE-17-05): Electrical Power/Electrical Power System Wiring - [SAIB CE-08-11](https://openairdocs.org/saib/CE-08-11): Landing Gear - [SAIB NE-15-21](https://openairdocs.org/saib/NE-15-21): Fuel Injector Nozzle - [SAIB CE-03-24](https://openairdocs.org/saib/CE-03-24): --- From OpenAirDocs.org, an independent open copy of FAA data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.