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No. of STCs: 1

STC Holder: Aviation Service & Support Corporation 4150 Donald Douglas Drive, Long Beach, CA 90801, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3320WE	Status: Current	App Date:	Rev Date: 01/17/1977
Description: Installation of radio altimeter system No. 1. (707-138B)
TC Nos.: 4A21
Models: The Boeing Company707
ACO: AIR-770: West Certification Branch LA