Alteration of the altitude advisory system to deactivate the No. 2 system and to provide a visual warning signal from the No. 1 system to the alert light on the first officer's altimeter.
Alteration of the altitude advisory system to deactivate the No. 2 system and to provide a visual warning signal from the No. 1 system to the alert light on the first officer's altimeter.
Please contact modification supplier for further details.
STC Status: Amended
STC Date: 26/10/84
Responsible Office: Ft. Worth Special Certification Office (ASW-190), Tel: (817) 222-5190
McDonnell Douglas Corporation