# N312WW: 1992 Short Brothers SD3 SHERPA - Status: Valid registration - Airframe: [Short Brothers SD3 SHERPA](https://openairdocs.org/model/short-brothers-sd3-sherpa) (registry code 8100636, 39 seats) - Engine: [Pratt & Whitney Canada PT6-65AR](https://openairdocs.org/engine/pratt-whitney-canada-pt6-65ar) (registry code 52107) - Serial number: SH3212 - Year built: 1992 - Type: Fixed wing multi engine - Engine type: Turbo-prop - Airworthiness: Standard, transport - Airworthiness date: July 28, 2021 - Certificate issued: May 20, 2021 - Expires: May 31, 2028 - Mode S code: A35048 - Registered owner: [Win Win Aviation Inc](https://openairdocs.org/faa-owner/WIN%20WIN%20AVIATION%20INC) - Location: [Wake Forest, NC](https://openairdocs.org/faa-place/NC/Wake%20Forest) - Owner type: Corporation - Owner's area on the map: 35.9813° N, 78.5499° W: Placed by OpenAirDocs at the center of ZIP code 27587, within about 6 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based - FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=312WW - Page: https://openairdocs.org/aircraft/N312WW From the FAA registry file of October 24, 2026. 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 that may apply (OpenAirDocs): 30 in force ### Matched by airframe (Short Brothers SD3 SHERPA) - [AD 2015-16-04](https://openairdocs.org/ad/2015-16-04): Fire Protection · Airbus Defense and Space C-212-CB, C-212-CC, C-212-CD and 23 more. Effective Sep 15, 2015 - [AD 2010-24-06](https://openairdocs.org/ad/2010-24-06): Fuel · Short Brothers SD3-30, SD3-60, SD3-60 SHERPA and 1 more. Effective Feb 16, 2011 - [AD 2009-21-10 R1](https://openairdocs.org/ad/2009-21-10-R1): Oxygen · Airbus A300 B4-605R, A300 B4-620, A300 B4-622 and 138 more. Effective Feb 4, 2010 - [AD 2007-08-09](https://openairdocs.org/ad/2007-08-09): Cable operated control system · Short Brothers SD3-30, SD3-60, SD3-60 SHERPA and 1 more. Effective May 8, 2007 - [AD 2006-03-05](https://openairdocs.org/ad/2006-03-05): Main landing gear (MLG) · Short Brothers SD3-60, SD3-60 SHERPA and SD3-SHERPA. Effective Mar 14, 2006 - [AD 2005-19-18](https://openairdocs.org/ad/2005-19-18): Fire extinguisher adapter assemblies · Short Brothers SD3-30, SD3-60, SD3-60 SHERPA and 1 more. Effective Oct 26, 2005 - [AD 2004-25-13](https://openairdocs.org/ad/2004-25-13): Gland Nut on Shock Absorber of Main Landing Gear (MLG) · Short Brothers SD3-60, SD3-60 SHERPA and SD3-SHERPA. Effective Jan 20, 2005 - [AD 2004-16-04](https://openairdocs.org/ad/2004-16-04): Aft Pintle Pin Bushing of the Main Landing Gear (MLG) · Short Brothers SD3-30, SD3-60, SD3-60 SHERPA and 1 more. Effective Sep 14, 2004 - [AD 2004-16-02](https://openairdocs.org/ad/2004-16-02): Warning Annunciator Light on the Central Warning Panel · Short Brothers SD3-30, SD3-60, SD3-60 SHERPA and 1 more. Effective Sep 14, 2004 - [AD 2004-13-04](https://openairdocs.org/ad/2004-13-04): Stub Wing Shear Decks · Short Brothers SD3-SHERPA. Effective Jul 29, 2004 - [AD 2002-03-13](https://openairdocs.org/ad/2002-03-13): Wiring Harness and Power Cables of the Heated Windshield · Short Brothers SD3-60, SD3-60 SHERPA and SD3-SHERPA. Effective Mar 27, 2002 - [AD 2002-01-22](https://openairdocs.org/ad/2002-01-22): Elevator Torque Shaft Assembly · Short Brothers SD3-30, SD3-60, SD3-60 SHERPA and 1 more. Effective Mar 7, 2002 - [AD 2001-24-09](https://openairdocs.org/ad/2001-24-09): Engine Power Lever · Short Brothers SD3-30, SD3-60, SD3-60 SHERPA and 1 more. Effective Jan 7, 2002 - [AD 2001-22-05](https://openairdocs.org/ad/2001-22-05): Hydraulic Lines and Adjacent Wiring · Short Brothers SD3-30, SD3-60, SD3-60 SHERPA and 1 more. Effective Dec 4, 2001 - [AD 2001-02-08](https://openairdocs.org/ad/2001-02-08): Pneumatic De-icing Boot Indicator Switch · Short Brothers SD3-30, SD3-60, SD3-60 SHERPA and 1 more. Effective Feb 20, 2001 - [AD 2000-02-02](https://openairdocs.org/ad/2000-02-02): Oxygen System "O" Rings · Short Brothers SD3-30, SD3-60 SHERPA and SD3-SHERPA. Effective Feb 29, 2000 - [AD 99-19-20](https://openairdocs.org/ad/99-19-20): AFM - Limitations Section - Ice Protection System · Short Brothers SD3-30, SD3-60, SD3-60 SHERPA and 1 more. Effective Dec 27, 1999 - [AD 99-21-22](https://openairdocs.org/ad/99-21-22): Corrosion Of Stub Wing Shear Decks And Ribs · Short Brothers SD3-30, SD3-60, SD3-60 SHERPA and 1 more. Effective Nov 17, 1999 - [AD 99-21-02](https://openairdocs.org/ad/99-21-02): Engine Mounting Tube Assembly · Short Brothers SD3-30, SD3-60, SD3-60 SHERPA and 1 more. Effective Nov 5, 1999 - [AD 99-18-11](https://openairdocs.org/ad/99-18-11): Bolts of Elevator Control Torque Tube Bearing Housing Retaining Plate · Short Brothers SD3-30, SD3-60, SD3-60 SHERPA and 1 more. Effective Oct 6, 1999 - [AD 99-18-10](https://openairdocs.org/ad/99-18-10): Emergency Brake Accumulator Mounting Angle · Short Brothers SD3-30, SD3-60, SD3-60 SHERPA and 1 more. Effective Oct 5, 1999 - [AD 98-21-05](https://openairdocs.org/ad/98-21-05): Levers And Bracket Assy Of Inner Flap Sub-Assy · Short Brothers SD3-30, SD3-60, SD3-60 SHERPA and 1 more. Effective Nov 10, 1998 - [AD 98-11-24](https://openairdocs.org/ad/98-11-24): AFM - Limitations Section - Power Levers · Short Brothers SD3-30, SD3-60, SD3-60 SHERPA and 1 more. Effective Jul 6, 1998 - [AD 98-03-13](https://openairdocs.org/ad/98-03-13): Oxygen Tubing Pipe Assembly · Short Brothers SD3-60 SHERPA and SD3-SHERPA. Effective Mar 12, 1998 - [AD 96-21-08](https://openairdocs.org/ad/96-21-08): Inspect Bolts In Vertical Fin To Tailplane Joint · Short Brothers SD3-30 and SD3-SHERPA. Effective Nov 29, 1996 - [AD 96-21-07](https://openairdocs.org/ad/96-21-07): Inspect Brackets Of Flap Hydraulic Units · Short Brothers SD3-30, SD3-60, SD3-60 SHERPA and 1 more. Effective Nov 29, 1996 - [AD 96-09-27](https://openairdocs.org/ad/96-09-27): AFM - Icing · Short Brothers SD3-30, SD3-60 and SD3-SHERPA. Effective Jun 11, 1996 - [AD 94-06-02](https://openairdocs.org/ad/94-06-02): Wing Strut · Short Brothers SD3-30, SD3-60 and SD3-SHERPA. Effective May 16, 1994 - [AD 93-16-04](https://openairdocs.org/ad/93-16-04): Replace Earth Wires · Short Brothers SD3-SHERPA. Effective Oct 4, 1993 - [AD 93-14-09](https://openairdocs.org/ad/93-14-09): Emergency Lighting · Short Brothers SD3-SHERPA. Effective Sep 8, 1993 ### Matched by engine (Pratt & Whitney Canada PT6-65AR) None in force. ### Historical (superseded or no longer in force) - [AD 2009-21-10](https://openairdocs.org/ad/2009-21-10) (historical): Oxygen · Airbus A300, Model B4-605R, A300, Model B4-620, A300, Model B4-622 and 138 more. Effective Dec 17, 2009 - [AD 2006-12-18](https://openairdocs.org/ad/2006-12-18) (historical): Fuel tank · Short Brothers SD3-30, SD3-60, SD3-60 SHERPA and 1 more. Effective Jul 21, 2006 - [AD 96-22-09](https://openairdocs.org/ad/96-22-09) (historical): MLG Shock Absorber Gland Nut · Short Brothers SD3-60, SD3-60 SHERPA and SD3-SHERPA. Effective Dec 11, 1996 ## Information bulletins (advisory) (1 in force) - [SAIB NM-09-03](https://openairdocs.org/saib/NM-09-03): Engine Fuel and Control - Implementing Fuel Tank System Airworthiness Limitations. Issued Dec 11, 2008 ## NTSB investigations None matched to N312WW. ## FAA accident and incident reports None matched to N312WW. ## Service difficulty reports None filed for this aircraft. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. ## STCs that may be installed (OpenAirDocs) None matched to this aircraft's models. ## Related - Other Short Brothers SD3 SHERPA aircraft: https://openairdocs.org/model/short-brothers-sd3-sherpa/aircraft.md - The Pratt & Whitney Canada PT6-65AR engine: https://openairdocs.org/engine/pratt-whitney-canada-pt6-65ar.md --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.