MMEL B-737 Rev 55a - Flight Standards Information System ...

Revised to add coverage for Boeing Service Bulletin 737-21-1163 3) Digital Control System Outflow Valve Manual Mode Actuator. b) (-600/-700/-800 prior to incorporation of Boeing Service Bulletins 737-26-1121 and 737-26-1122, and either 737-21-1135, or 737-21-1163 or their production equivalents) ................
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