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No. of STCs: 2

STC Holder: Balz G W 4171 Lake Terrace, Kalamazoo, MI 49008, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3612WE	Status: Current	App Date:	Rev Date: 03/27/1978
Description: Modifications to permit increase in maximum allowable zero fuel weight.
TC Nos.: 4A25
Models: McDonnell Douglas CorporationDC-8-43
ACO: AIR-760: Central Certification Branch CHI

STC Holder: Balz G W 4171 Lake Terrace, Kalamazoo, MI 49008, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA49GL	Status: Current	App Date:	Rev Date: 05/31/1974
Description: Installation of reinforcement of wing center section lower spar cap.
TC Nos.: AR-32, LTC-23
Models: Grumman American Aviation CorporationF8F-2, Navy F8F-1
ACO: AIR-760: Central Certification Branch CHI