Installation of Sperry SP-50 Mod Block IV Single Channel Autopilot. (727-35)
Installation of Sperry SP-50 Mod Block IV Single Channel Autopilot. (727-35)
Please contact modification supplier for further details.
STC Status: Amended
STC Date: 08/05/68
Responsible Office: Ft. Worth Special Certification Office (ASW-190), Tel: (817) 222-5190
Boeing Company, The