Air Conditioning System Controller Channel (COND CTL 1(2)-A(B))

21-63-04A Non ETOPS flight

Repair interval C

Nbr installed 4

Nbr required 2

Placard No

One may be inoperative on each side provided that ETOPS is not conducted

For details see MEL for your Company

— RESET PROCEDURE—

21-61-00-710-001-A Operational Test of the Pack Temperature-Control System

21-61-34 PB 401 Air-Conditioning System Controller replace

TSM 21-61-00-810-898-A AIR COND CTL 1(2)-A(b) FAULT



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All instructions and limitations given in those documents that relate to the resetting of systems both on the ground and in the air must be respected. No reset should be attempted without a thorough appreciation of the technical ramifications. No more than one computer should be reset at any one time. No reset should be attempted in flight unless specifically permitted by the QRH. Maintenance messages remaining after a reset require engineering investigation.

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