- Registered owner
- Wtw Air LLC
- Location
- Houston, TX
- Owner type
- LLC
- Serial number
- 31-7752138
- Year built
- 1977
- Type
- Fixed wing multi engine
- Engine
- Reciprocating
- Airworthiness
- Standard, normal
- Airworthiness date
- July 19, 1977
- Certificate issued
- August 5, 2011
- Expires
- August 31, 2027
- Mode S code
- A98938
From the FAA registry file of October 24, 2026. The registry lists only the engine series, so ADs for every Lycoming TI0-540 model are included below.
On this page
Airworthiness directives that may apply · 106
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 1969 | 1 |
|---|---|
| 1971 | 1 |
| 1973 | 1 |
| 1974 | 1 |
| 1975 | 4 |
| 1976 | 3 |
| 1977 | 7 |
| 1978 | 4 |
| 1979 | 7 |
| 1980 | 6 |
| 1981 | 2 |
| 1983 | 2 |
| 1984 | 1 |
| 1985 | 1 |
| 1986 | 1 |
| 1987 | 1 |
| 1989 | 2 |
| 1991 | 2 |
| 1992 | 2 |
| 1993 | 2 |
| 1994 | 2 |
| 1995 | 1 |
| 1996 | 8 |
| 1997 | 4 |
| 1998 | 5 |
| 1999 | 3 |
| 2000 | 2 |
| 2001 | 2 |
| 2002 | 3 |
| 2003 | 2 |
| 2004 | 3 |
| 2005 | 4 |
| 2006 | 6 |
| 2008 | 4 |
| 2009 | 2 |
| 2010 | 2 |
| 2011 | 3 |
| 2012 | 5 |
| 2013 | 2 |
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 3 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 1 |
| 2026 | 1 |
See all 129 ADs
Information bulletins that may apply · 13
Advisory, not mandatory.
Airframe · Piper PA-31-350
SAIB CE-14-07WING SPAR Main Spar Lower Cap CracksSAIB CE-08-11Landing GearSAIB CE-04-86SAIB ACE-98-44Engine · Lycoming TI0-540 series
SAIB NE-19-08Reciprocating Engine Cylinder Section - Lycoming Engines Parallel Valve CylindersSAIB NE-08-32R1Propeller Governor Idler Gear Shaft Set ScrewSAIB NE-14-13Reciprocating Engine - Cylinder Mounting StudsSAIB NE-08-26R3Magneto/DistributorSAIB NE-09-04Fuel Control/Reciprocating EnginesSAIB NE-06-32R1Reciprocating Engine - CrankshaftSAIB NE-03-18SAIB NE-03-12SAIB NE-01-37Historical bulletins · 2
NTSB investigations
No NTSB investigations matched to N713WTMatched 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 Piper PA-31-350 aircraft
FAA incident reports
No FAA accident or incident reports matched to N713WTMatched 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 Piper PA-31-350 aircraft
Service difficulty reports · 6
Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.
SDR T8VA2019040200001Rod · stuckGEAR NOT LOCKED LIGHT ILLUMINATED. FOUND LEFT UPLOCK ROD ASSEMBLY WOULD NOT EXTEND AND ALLOW HOOK TO FULLY CAPTURE ROLLER ON LOWER STRUT ASSEMBLY. CLEANED INSPECTED AND UPLOCK ROD ASSEMBLY, CYCLED GEAR SEVERAL CYLES ON JACKS AND FOUND OPERATION SATISFACTORY.SDR T8VA20171121001Drive Gear · shearedDURING SETUP FOR APPROACH TO LANDING STALL, RIGHT ENGINE FAILED AND WAS SECURED. EMERGENCY WAS DECLARED AND AIRCRAFT RETURNED TO DEPARTURE WITH NO FURTHER INCIDENT. MAINTENANCE DISCOVERED THAT THE WERE LITTLE TO NO CONTROL OF THE PROPELLER AND AFTER INVESTIGASDR T8VA2015FA0000319Pitot Tube · bentAIRCRAFT HIT A BIRD ON APPROACH DURING FAR 61/91 TRAINING. CREW ABANDONED APPROACH AND RETURNED WITH NO PROBLEMS. FOUND BENT RIGHT PITOT TUBE AND 1 LANDING/TAXI LIGHT BROKEN.SDR T8VA20130215001Downlock Hook · stickingNO GREEN LIGHT INDICATION ON LT MAIN GEAR, JACKED ACFT AND FOUND GEAR FULLY DOWN AND SECONDARY LOCK NOT FULLY ENGAGED TO MAKE THE GEAR LOCKED SWITCH. REMOVED SECONDARY LOCK ASSY FOR INSPECTION. FOUND NO MECHANICAL DEFECTS. CLEANED AND LUBRICATED ALL PARTS ASDR 2013FA0000104Downlock Hook · stickingNO GREEN LIGHT INDICATION ON LT MAIN, JACKED ACFT AND FOUND GEAR FULLY DOWN AND SECONDARY LOCK NOT FULLY ENGAGED TO MAKE THE GEAR LOCKED SWITCH. REMOVED SECONDARY LOCK ASSY FOR INSPECTION. FOUND NO MECHANICAL DEFECTS. CLEANED AND LUBRICATED ALL PARTS AND RESDR T8VA20120605002Engine · shutdownDURING CRUISE AT 7000FT, THE RIGHT ENGINE BEGAN RUNNING ROUGH AND LOOSING POWER. THE ENGINE STALLED OUT AND COMPLETELY SHUT DOWN. FOLLOWED AIRCRAFT CHECKLIST AND ATTEMPTED TO RESTART THE ENGINE UNSUCCESSFUL. SECURED FAILED ENGINE ACCORDINGLY TO THE AIRCRAFT
STCs that may be installed · 300
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
Airframe · Piper PA-31-350
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