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No. of STCs: 2

STC Holder: Lockheed Martin Aircraft Services P.O. Box 8048, Philadelphia, PA 19101, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST620CH	Status: Current	App Date:	Rev Date: 12/01/2009
Description: Installation of a Lockheed Martin Water Vapor Sensing System (WVSS). (757-200 PF SERIES)
TC Nos.: A2NM
Models: The Boeing Company757-200
ACO: AIR-750: East Certification Branch NY

STC Holder: Lockheed Martin Aircraft Services P.O. Box 8048, Philadelphia, PA 19101, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST620CH	Status: Historical	App Date:	Rev Date: 01/30/1997
Description: Installation of a Lockheed Martin Water Vapor Sensing System (WVSS). (757-200 PF SERIES)
TC Nos.: A2NM
Models: The Boeing Company757-200
ACO: New York ACO Branch, Tel: +1 (516) 228-7300