STC Holder: Piedmont Aviation Inc

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No. of STCs: 58

STC Holder: Piedmont Aviation Inc Address: Smith Reynolds Airport P.O. Box 2720, Winston-Salem, NC 27102, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1175SO	Status: Current	App Date:	Rev Date: 10/10/1980
TC Nos.: A1PC,
Models: Mitsubishi Heavy Industries Ltd.: YS-11 Series
ACO: AIR-750: East Certification Branch ATL
Installation of pitot heat indication system.

STC Holder: Piedmont Aviation Inc Address: Smith Reynolds Airport P.O. Box 2720, Winston-Salem, NC 27102, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1275SO	Status: Current	App Date:	Rev Date: 09/23/1981
TC Nos.: A1PC,
Models: Mitsubishi Heavy Industries Ltd.: YS-11
ACO: AIR-750: East Certification Branch ATL
Installation of shoulder harness restraint system at ovserver's station in cockpit.

STC Holder: Piedmont Aviation Inc Address: Smith Reynolds Airport P.O. Box 2720, Winston-Salem, NC 27102, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA142EA	Status: Current	App Date:	Rev Date: 01/01/1960
TC Nos.: 7A1,
Models: Fairchild Industries Inc.: F27 Series
ACO: AIR-750: East Certification Branch ATL
Rewire nose gear steering system.

STC Holder: Piedmont Aviation Inc Address: Smith Reynolds Airport P.O. Box 2720, Winston-Salem, NC 27102, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA142EA	Status: Historical	App Date:	Rev Date:
TC Nos.: 7A1,
Models: Fairchild Industries Inc.: F27 Series
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500
Rewire nose gear steering system.

STC Holder: Piedmont Aviation Inc Address: Smith Reynolds Airport P.O. Box 2720, Winston-Salem, NC 27102, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1441SO	Status: Current	App Date:	Rev Date: 08/31/1984
TC Nos.: A1PC, A1PC,
Models: Mitsubishi Heavy Industries Ltd.: YS-11A-200 , YS-11A-300 , YS-11A-500 , YS-11A-600
ACO: AIR-750: East Certification Branch ATL
Installation of escape slides and container assemblies.

STC Holder: Piedmont Aviation Inc Address: Smith Reynolds Airport P.O. Box 2720, Winston-Salem, NC 27102, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1926SO	Status: Historical	App Date:	Rev Date: 12/15/1987
TC Nos.: A3WE,
Models: The Boeing Company: 727
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500
Installation of a Dalmo-Victor traffic alert and collision avoidance system (TCAS II).

STC Holder: Piedmont Aviation Inc Address: Smith Reynolds Airport P.O. Box 2720, Winston-Salem, NC 27102, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA2-889	Status: Current	App Date:	Rev Date: 11/21/1973
TC Nos.: 7A1, 7A1,
Models: Fairchild Industries Inc.: F27 , FH-227
ACO: AIR-750: East Certification Branch ATL
McMillan radome 7141X.

STC Holder: Piedmont Aviation Inc Address: Smith Reynolds Airport P.O. Box 2720, Winston-Salem, NC 27102, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA210SO	Status: Historical	App Date:	Rev Date:
TC Nos.: 3A20,
Models: Raytheon Aircraft Company: 65 Series
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500
Radar system AVQ55.

STC Holder: Piedmont Aviation Inc Address: Smith Reynolds Airport P.O. Box 2720, Winston-Salem, NC 27102, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA210SO	Status: Current	App Date:	Rev Date: 01/01/1960
TC Nos.: 3A20,
Models: Raytheon Aircraft Company: 65 Series
ACO: AIR-750: East Certification Branch ATL
Radar system AVQ55.

STC Holder: Piedmont Aviation Inc Address: Smith Reynolds Airport P.O. Box 2720, Winston-Salem, NC 27102, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA222SO	Status: Historical	App Date:	Rev Date:
TC Nos.: A-765,
Models: Raytheon Aircraft Company: 18 Series
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500
RCA AVQ-55 radar system and a Narco UDI-2 DME system.

STC Holder: Piedmont Aviation Inc Address: Smith Reynolds Airport P.O. Box 2720, Winston-Salem, NC 27102, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA222SO	Status: Current	App Date:	Rev Date: 01/01/1960
TC Nos.: A-765,
Models: Raytheon Aircraft Company: 18 Series
ACO: AIR-750: East Certification Branch ATL
RCA AVQ-55 radar system and a Narco UDI-2 DME system.

STC Holder: Piedmont Aviation Inc Address: Smith Reynolds Airport P.O. Box 2720, Winston-Salem, NC 27102, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA2258WE	Status: Current	App Date: 08/27/1970	Rev Date: 10/19/1970
TC Nos.: A16WE,
Models: The Boeing Company: 737-200 Series
ACO: AIR-770: West Certification Branch LA
The installation of Firestone 40 X 14-21 tires at 40% tire deflection per sealed Piedmont Service Evaluation Report SER Number 70-18, and Supplement "A" to Airplane Flight Manual Dt-8737, 201

STC Holder: Piedmont Aviation Inc Address: Smith Reynolds Airport P.O. Box 2720, Winston-Salem, NC 27102, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA258SO	Status: Current	App Date:	Rev Date: 01/01/1960
TC Nos.: 1A7,
Models: Martin-Marietta Corporation: 404
ACO: AIR-750: East Certification Branch ATL
Immersion heaters in oil tanks 404-2055010 for ground operation only.

STC Holder: Piedmont Aviation Inc Address: Smith Reynolds Airport P.O. Box 2720, Winston-Salem, NC 27102, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA258SO	Status: Historical	App Date:	Rev Date:
TC Nos.: 1A7,
Models: Martin-Marietta Corporation: 404
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500
Immersion heaters in oil tanks404-2055010 for ground operation only.

STC Holder: Piedmont Aviation Inc Address: Smith Reynolds Airport P.O. Box 2720, Winston-Salem, NC 27102, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA259SO	Status: Current	App Date:	Rev Date: 01/01/1960
TC Nos.: 1A7,
Models: Martin-Marietta Corporation: 404
ACO: AIR-750: East Certification Branch ATL
BMEP bleed system for R-2800CB-3 engines.

STC Holder: Piedmont Aviation Inc Address: Smith Reynolds Airport P.O. Box 2720, Winston-Salem, NC 27102, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA259SO	Status: Historical	App Date:	Rev Date:
TC Nos.: 1A7,
Models: Martin-Marietta Corporation: 404
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500
BMEP bleed system for R-2800CB-3 engines.

STC Holder: Piedmont Aviation Inc Address: Smith Reynolds Airport P.O. Box 2720, Winston-Salem, NC 27102, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA260SO	Status: Historical	App Date:	Rev Date:
TC Nos.: 1A7,
Models: Martin-Marietta Corporation: 404
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500
Swivel seat intercostals at Station 616.

STC Holder: Piedmont Aviation Inc Address: Smith Reynolds Airport P.O. Box 2720, Winston-Salem, NC 27102, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA260SO	Status: Current	App Date:	Rev Date: 01/01/1960
TC Nos.: 1A7,
Models: Martin-Marietta Corporation: 404
ACO: AIR-750: East Certification Branch ATL
Swivel seat intercostals at Station 616.

STC Holder: Piedmont Aviation Inc Address: Smith Reynolds Airport P.O. Box 2720, Winston-Salem, NC 27102, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA261SO	Status: Current	App Date:	Rev Date: 01/01/1960
TC Nos.: 1A7,
Models: Martin-Marietta Corporation: 404
ACO: AIR-750: East Certification Branch ATL
Direct pressure actuated manifold pressure gage system.

STC Holder: Piedmont Aviation Inc Address: Smith Reynolds Airport P.O. Box 2720, Winston-Salem, NC 27102, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA261SO	Status: Historical	App Date:	Rev Date:
TC Nos.: 1A7,
Models: Martin-Marietta Corporation: 404
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500
Direct pressure actuated manifold pressure gage system.

STC Holder: Piedmont Aviation Inc Address: Smith Reynolds Airport P.O. Box 2720, Winston-Salem, NC 27102, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA268SO	Status: Current	App Date:	Rev Date: 01/01/1960
TC Nos.: 1A7,
Models: Martin-Marietta Corporation: 404
ACO: AIR-750: East Certification Branch ATL
Manufacture replacement parts for Adel ADZ24278.

STC Holder: Piedmont Aviation Inc Address: Smith Reynolds Airport P.O. Box 2720, Winston-Salem, NC 27102, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA268SO	Status: Historical	App Date:	Rev Date:
TC Nos.: 1A7,
Models: Martin-Marietta Corporation: 404
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500
Manufacture replacement parts for Adel ADZ24278.

STC Holder: Piedmont Aviation Inc Address: Smith Reynolds Airport P.O. Box 2720, Winston-Salem, NC 27102, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA276SO	Status: Historical	App Date:	Rev Date:
TC Nos.: 1A7,
Models: Martin-Marietta Corporation: 404
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500
J & H G-29-7BT generators.

STC Holder: Piedmont Aviation Inc Address: Smith Reynolds Airport P.O. Box 2720, Winston-Salem, NC 27102, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA276SO	Status: Current	App Date:	Rev Date: 01/01/1960
TC Nos.: 1A7,
Models: Martin-Marietta Corporation: 404
ACO: AIR-750: East Certification Branch ATL
J & H G-29-7BT generators.

STC Holder: Piedmont Aviation Inc Address: Smith Reynolds Airport P.O. Box 2720, Winston-Salem, NC 27102, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA282SO	Status: Historical	App Date:	Rev Date:
TC Nos.: 7A1,
Models: Fairchild Industries Inc.: F27 Series
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500
Replacement parts manufactured for Fairchild P/Ns 27-727930-3 and -7.

STC Holder: Piedmont Aviation Inc Address: Smith Reynolds Airport P.O. Box 2720, Winston-Salem, NC 27102, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA282SO	Status: Current	App Date:	Rev Date: 01/01/1960
TC Nos.: 7A1,
Models: Fairchild Industries Inc.: F27 Series
ACO: AIR-750: East Certification Branch ATL
Replacement parts manufactured for Fairchild P/Ns 27-727930-3 and -7.

STC Holder: Piedmont Aviation Inc Address: Smith Reynolds Airport P.O. Box 2720, Winston-Salem, NC 27102, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA317SO	Status: Current	App Date:	Rev Date: 01/01/1960
TC Nos.: A-669,
Models: McDonnell Douglas Corporation: DC-3 Series
ACO: AIR-750: East Certification Branch ATL
Deactivate rear center wing fuel tank.

STC Holder: Piedmont Aviation Inc Address: Smith Reynolds Airport P.O. Box 2720, Winston-Salem, NC 27102, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA317SO	Status: Historical	App Date:	Rev Date:
TC Nos.: A-669,
Models: McDonnell Douglas Corporation: DC-3 Series
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500
Deactivate rear center wing fuel tank.

STC Holder: Piedmont Aviation Inc Address: Smith Reynolds Airport P.O. Box 2720, Winston-Salem, NC 27102, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA322SO	Status: Current	App Date:	Rev Date: 05/10/1968
TC Nos.: 1A7,
Models: Martin-Marietta Corporation: 404
ACO: AIR-750: East Certification Branch ATL
(1) Installation of 44-seat interior, (2) rearrange44-seat interior. Aircraft may be modified under either option. Approval of option 2 requires implementation of option 1.

STC Holder: Piedmont Aviation Inc Address: Smith Reynolds Airport P.O. Box 2720, Winston-Salem, NC 27102, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA323SO	Status: Historical	App Date:	Rev Date:
TC Nos.: A-669, 7A1,
Models: Fairchild Industries Inc.: F27 Series McDonnell Douglas Corporation: DC-3 Series
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500
Solid state voltage regulator.

STC Holder: Piedmont Aviation Inc Address: Smith Reynolds Airport P.O. Box 2720, Winston-Salem, NC 27102, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA323SO	Status: Current	App Date:	Rev Date: 01/01/1960
TC Nos.: A-669, 7A1,
Models: Fairchild Industries Inc.: F27 Series McDonnell Douglas Corporation: DC-3 Series
ACO: AIR-750: East Certification Branch ATL
Solid state voltage regulator.

STC Holder: Piedmont Aviation Inc Address: Smith Reynolds Airport P.O. Box 2720, Winston-Salem, NC 27102, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA324SO	Status: Historical	App Date:	Rev Date:
TC Nos.: A-669,
Models: McDonnell Douglas Corporation: DC-3 Series
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500
Wing flap actuated switch.

STC Holder: Piedmont Aviation Inc Address: Smith Reynolds Airport P.O. Box 2720, Winston-Salem, NC 27102, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA324SO	Status: Current	App Date:	Rev Date: 01/01/1960
TC Nos.: A-669,
Models: McDonnell Douglas Corporation: DC-3 Series
ACO: AIR-750: East Certification Branch ATL
Wing flap actuated switch.

STC Holder: Piedmont Aviation Inc Address: Smith Reynolds Airport P.O. Box 2720, Winston-Salem, NC 27102, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA329SO	Status: Current	App Date:	Rev Date: 01/01/1960
TC Nos.: 1A7,
Models: Martin-Marietta Corporation: 404
ACO: AIR-750: East Certification Branch ATL
Replacement of cockpit door lock.

STC Holder: Piedmont Aviation Inc Address: Smith Reynolds Airport P.O. Box 2720, Winston-Salem, NC 27102, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA329SO	Status: Historical	App Date:	Rev Date:
TC Nos.: 1A7,
Models: Martin-Marietta Corporation: 404
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500
Replacement of cockpit door lock.

STC Holder: Piedmont Aviation Inc Address: Smith Reynolds Airport P.O. Box 2720, Winston-Salem, NC 27102, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA330SO	Status: Current	App Date:	Rev Date: 01/01/1960
TC Nos.: 7A1,
Models: Fairchild Industries Inc.: F27 Series
ACO: AIR-750: East Certification Branch ATL
New cockpit door with electric lock device.

STC Holder: Piedmont Aviation Inc Address: Smith Reynolds Airport P.O. Box 2720, Winston-Salem, NC 27102, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA330SO	Status: Historical	App Date:	Rev Date:
TC Nos.: 7A1,
Models: Fairchild Industries Inc.: F27 Series
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500
New cockpit door with electric lock device.

STC Holder: Piedmont Aviation Inc Address: Smith Reynolds Airport P.O. Box 2720, Winston-Salem, NC 27102, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA342SO	Status: Current	App Date:	Rev Date: 01/01/1960
TC Nos.: 7A1,
Models: Fairchild Industries Inc.: F27 Series
ACO: AIR-750: East Certification Branch ATL
Cockpit voice recorder.

STC Holder: Piedmont Aviation Inc Address: Smith Reynolds Airport P.O. Box 2720, Winston-Salem, NC 27102, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA342SO	Status: Historical	App Date:	Rev Date:
TC Nos.: 7A1,
Models: Fairchild Industries Inc.: F27 Series
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500
Cockpit voice recorder.

STC Holder: Piedmont Aviation Inc Address: Smith Reynolds Airport P.O. Box 2720, Winston-Salem, NC 27102, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA392SO	Status: Current	App Date:	Rev Date: 01/01/1960
TC Nos.: 1A7,
Models: Martin-Marietta Corporation: 404
ACO: AIR-750: East Certification Branch ATL
Install Goodyear 9543138 wheels in place of Goodyear 9540512.

STC Holder: Piedmont Aviation Inc Address: Smith Reynolds Airport P.O. Box 2720, Winston-Salem, NC 27102, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA392SO	Status: Historical	App Date:	Rev Date:
TC Nos.: 1A7,
Models: Martin-Marietta Corporation: 404
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500
Install Goodyear 9543138 wheels in place of Goodyear 9540512.

STC Holder: Piedmont Aviation Inc Address: Smith Reynolds Airport P.O. Box 2720, Winston-Salem, NC 27102, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA393SO	Status: Current	App Date:	Rev Date: 01/01/1960
TC Nos.: A1PC, A1PC,
Models: Mitsubishi Heavy Industries Ltd.: YS-11A-200, YS-11A-300 , YS-11A-500 , YS-11A-600
ACO: AIR-750: East Certification Branch ATL
Install Goodyear 9540512 wheels in place of Goodyear 9543138 wheels.

STC Holder: Piedmont Aviation Inc Address: Smith Reynolds Airport P.O. Box 2720, Winston-Salem, NC 27102, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA393SO	Status: Historical	App Date:	Rev Date:
TC Nos.: A1PC, A1PC,
Models: Mitsubishi Heavy Industries Ltd.: YS-11A-200, YS-11A-300 , YS-11A-500 , YS-11A-600
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500
Install Goodyear 9540512 wheels in place of Goodyear 9543138 wheels.

STC Holder: Piedmont Aviation Inc Address: Smith Reynolds Airport P.O. Box 2720, Winston-Salem, NC 27102, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA395EA	Status: Current	App Date:	Rev Date: 01/01/1960
TC Nos.: 1A7,
Models: Martin-Marietta Corporation: 404
ACO: AIR-750: East Certification Branch ATL
Rear wing spar flange repaired.

STC Holder: Piedmont Aviation Inc Address: Smith Reynolds Airport P.O. Box 2720, Winston-Salem, NC 27102, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA395EA	Status: Historical	App Date:	Rev Date:
TC Nos.: 1A7,
Models: Martin-Marietta Corporation: 404
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500
Rear wing spar flange repaired.

STC Holder: Piedmont Aviation Inc Address: Smith Reynolds Airport P.O. Box 2720, Winston-Salem, NC 27102, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA799EA	Status: Current	App Date:	Rev Date: 01/01/1960
TC Nos.: 7A1,
Models: Fairchild Industries Inc.: FH-227
ACO: AIR-750: East Certification Branch ATL
Installation of overvoltage and overfrequency protection for Lear Siegler Inverters Model F45-10.

STC Holder: Piedmont Aviation Inc Address: Smith Reynolds Airport P.O. Box 2720, Winston-Salem, NC 27102, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA799EA	Status: Historical	App Date:	Rev Date:
TC Nos.: 7A1,
Models: Fairchild Industries Inc.: FH-227
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500
Installation of overvoltage and overfrequency protection for Lear Siegler Inverters Model F45-10.

STC Holder: Piedmont Aviation Inc Address: Smith Reynolds Airport P.O. Box 2720, Winston-Salem, NC 27102, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SE203SO	Status: Current	App Date:	Rev Date: 01/01/1960
TC Nos.: E-283,
Models: Rolls-Royce Corporation: Dart 511
ACO: AIR-750: East Certification Branch ATL
Variations in Rolls-Royce modification 636.

STC Holder: Piedmont Aviation Inc Address: Smith Reynolds Airport P.O. Box 2720, Winston-Salem, NC 27102, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SE203SO	Status: Historical	App Date:	Rev Date:
TC Nos.: E-283,
Models: Rolls-Royce Corporation: Dart 511
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500
Variations in Rolls-Royce modification 636.

STC Holder: Piedmont Aviation Inc Address: Smith Reynolds Airport P.O. Box 2720, Winston-Salem, NC 27102, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SE206SO	Status: Historical	App Date:	Rev Date:
TC Nos.: E-297, E-297,
Models: Rolls-Royce Corporation: Dart 525 , Dart 526 , Dart 527, Dart 528 Series , Dart 529 Series
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500
Replacement of accessory gear box oil pressure warning switch.

STC Holder: Piedmont Aviation Inc Address: Smith Reynolds Airport P.O. Box 2720, Winston-Salem, NC 27102, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SE206SO	Status: Current	App Date:	Rev Date: 01/01/1960
TC Nos.: E-297, E-297,
Models: Rolls-Royce Corporation: Dart 525 , Dart 526 , Dart 527, Dart 528 Series , Dart 529 Series
ACO: AIR-750: East Certification Branch ATL
Replacement of accessory gear box oil pressure warning switch.

STC Holder: Piedmont Aviation Inc Address: Smith Reynolds Airport P.O. Box 2720, Winston-Salem, NC 27102, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST424SO	Status: Current	App Date:	Rev Date: 01/01/1960
TC Nos.: A1PC,
Models: Mitsubishi Heavy Industries Ltd.: YS-11 Series
ACO: AIR-750: East Certification Branch ATL
Installation of replacement radome assembly.

STC Holder: Piedmont Aviation Inc Address: Smith Reynolds Airport P.O. Box 2720, Winston-Salem, NC 27102, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST424SO	Status: Historical	App Date:	Rev Date:
TC Nos.: A1PC,
Models: Mitsubishi Heavy Industries Ltd.: YS-11 Series
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500
Installation of replacement radome assembly.

STC Holder: Piedmont Aviation Inc Address: Smith Reynolds Airport P.O. Box 2720, Winston-Salem, NC 27102, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST486SO	Status: Current	App Date:	Rev Date: 02/16/1972
TC Nos.: A1PC,
Models: Mitsubishi Heavy Industries Ltd.: YS-11A-500
ACO: AIR-750: East Certification Branch ATL
Installation of external APU control panel.

STC Holder: Piedmont Aviation Inc Address: Smith Reynolds Airport P.O. Box 2720, Winston-Salem, NC 27102, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST487SO	Status: Current	App Date:	Rev Date: 02/22/1974
TC Nos.: A1PC, A1PC,
Models: Mitsubishi Heavy Industries Ltd.: YS-11A-200 , YS-11A-300 , YS-11A-500, YS-11A-600
ACO: AIR-750: East Certification Branch ATL
Installation of P.P.G. manufactured main windshields, P/Ns 5613-00001(L/H) and 5613-00002 (R/H) and Barber Colman P/N HYLZ 8882 temperature controller.

STC Holder: Piedmont Aviation Inc Address: Smith Reynolds Airport P.O. Box 2720, Winston-Salem, NC 27102, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST542SO	Status: Current	App Date:	Rev Date: 10/10/1973
TC Nos.: 7A1, 7A1,
Models: Fairchild Industries Inc.: F27, FH-227
ACO: AIR-750: East Certification Branch ATL
Installation of Tramm BTI 600 Nicad battery temperature indicating system.

STC Holder: Piedmont Aviation Inc Address: Smith Reynolds Airport P.O. Box 2720, Winston-Salem, NC 27102, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST866SO	Status: Current	App Date:	Rev Date: 08/30/1984
TC Nos.: A1PC, A1PC,
Models: Mitsubishi Heavy Industries Ltd.: YS-11A-500 , YS-11A-600
ACO: AIR-750: East Certification Branch ATL
Installation of Bendix ground proximity warning system.

STC Holder: Piedmont Aviation Inc Address: Smith Reynolds Airport P.O. Box 2720, Winston-Salem, NC 27102, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST875SO	Status: Current	App Date:	Rev Date: 07/13/1976
TC Nos.: A16WE,
Models: The Boeing Company: 737-200 Series
ACO: AIR-750: East Certification Branch ATL
Replacement of Monogram P/N 3299-1 or Leach P/N TD1514-1002 timer assemblies with Piedmont P/N 737D-81017 solid state timer.