ECO H3082, dated 3/25/87, creates American Airlines P/N ABB4321 Central air data computer (CADC), and authorizes its use in the#2 CADC position on 727-223 aircraft, ABB4321 is made from, and is interchangeable with the Honeywell P/N HG18OU-757 CADC IN TH IS APPLICATION. (727-223)
ECO H3082, dated 3/25/87, creates American Airlines P/N ABB4321 Central air data computer (CADC), and authorizes its use in the#2 CADC position on 727-223 aircraft, ABB4321 is made from, and is interchangeable with the Honeywell P/N HG18OU-757 CADC IN TH IS APPLICATION. (727-223)
Please contact modification supplier for further details.
STC Status: Issued
STC Date: 27/04/87
Responsible Office: Ft. Worth Special Certification Office (ASW-190), Tel: (817) 222-5190
Boeing Company, The