Master Minimum Equipment List (MMEL)

1 Department of Transportation Federal Aviation Administration Washington, DC. Master Minimum Equipment List ( mmel ). Revision: 1. date : 01/17/2018. Boeing 737 MAX. B-737-8/9. Stacey Klein, Chair Flight Operations Evaluation Board (FOEB). Federal Aviation Administration (FAA). Seattle aircraft Evaluation Group (SEA-AEG). 1601 Lind Ave. SW. Renton, WA 98057. Telephone: (425) 917-6600. Fax: (425) 917-6638. DEPARTMENT OF TRANSPORTATION. Master Minimum Equipment LIST. FEDERAL AVIATION ADMINISTRATION. aircraft : REVISION NO. 1 PAGE NO. B-737-8/9 date : 01/17/2018 I. TABLE OF CONTENTS AND CONTROL PAGE. SYSTEM REV. SYSTEM PAGE NO. date . NO. NO. -- Cover Page -- 1 01/17/2018. -- Table of Contents and Control Page I 1 01/17/2018. -- Log of Revisions II 1 01/17/2018. -- Highlights of Change III thru VI 1 01/17/2018. -- Definitions and Preamble VII 0 03/09/2017. -- Guidelines for (M) and (O) Procedures VIII 0 03/09/2017.

2 21 Air Conditioning 21-1 thru 14 1 01/17/2018. 22 Autoflight 22-1 thru 7 0 03/09/2017. 23 Communications 23-1 thru 15 1 01/17/2018. 24 Electrical Power 24-1 thru 3 1 01/17/2018. 25 Equipment /Furnishings 25-1 thru 17 1 01/17/2018. 26 Fire Protection 26-1 thru 9 1 01/17/2018. 27 Flight Controls 27-1 thru 4 1 01/17/2018. 28 Fuel 28-1 thru 7 1 01/17/2018. 29 Hydraulic Power 29-1 thru 2 0 03/09/2017. 30 Ice and Rain Protection 30-1 thru 6 1 01/17/2018. 31 Indicating/Recording Systems 31-1 thru 5 1 01/17/2018. 32 Landing Gear 32-1 thru 6 1 01/17/2018. 33 Lights 33-1 thru 9 1 01/17/2018. 34 Navigation 34-1 thru 11 1 01/17/2018. 35 Oxygen 35-1 thru 3 1 01/17/2018. 36 Pneumatic 36-1 thru 8 1 01/17/2018. 38 Water/Waste 38-1 thru 2 0 03/09/2017. 46 Information Systems 46-1 thru 3 0 03/09/2017. 47 Inert Gas System 47-1 0 03/09/2017. 49 Airborne Auxiliary Power 49-1 thru 4 1 01/17/2018. 50 Cargo Compartments 50-1 0 03/09/2017.

3 52 Doors 52-1 thru 6 1 01/17/2018. 73 Engine Fuel and Control 73-1 0 03/09/2017. 74 Ignition 74-1 0 03/09/2017. 75 Bleed Air 75-1 1 01/17/2018. 77 Engine Indicating 77-1 0 03/09/2017. 78 Exhaust 78-1 0 03/09/2017. 79 Engine Oil 79-1 1 01/17/2018. 80 Starting 80-1 0 03/09/2017. DEPARTMENT OF TRANSPORTATION. Master Minimum Equipment LIST. FEDERAL AVIATION ADMINISTRATION. aircraft : REVISION NO. 1 PAGE NO. B-737-8/9 date : 01/17/2018 II. LOG OF REVISIONS. REV NO. date PAGE NO. Original 03/09/2017 ALL PAGES. 1 01/17/2018 21-3, 23-6, 23-10, 23-13, 23-14, 24-3, 25-3, 26-1, 26-2, 26-5, 26-7, 27-1, 27-2, 27-4, 28-6, 30-1, 30-3, 31-2, 32-4, 32-5, 32-6, 33-7, 33-8, 34-1, 34-2, 34-5, 34-8, 34-10, 35-3, 36-4, 36-7, 49-1, 52-4, 52-6, 75-1, 79-1. DEPARTMENT OF TRANSPORTATION. Master Minimum Equipment LIST. FEDERAL AVIATION ADMINISTRATION. aircraft : REVISION NO. 1 PAGE NO. B-737-8/9 date : 01/17/2018 III. HIGHLIGHTS OF CHANGE.

4 The following changes are the Highlights of Changes for Revision 1. PAGE NO. EXPLANATION OF CHANGE. GENERAL Minor editorial corrections were made throughout the document that do not affect the reliefs and are not indicated with change bars. ATA 21. AIR CONDITIONING. 21-3 Added new item 21-27-05. ATA 23. COMMUNICATIONS. 23-6 Modified title of item 23-41-01. 23-10 Added proviso b) for subitems 23-42-03-01 and 23-42-03-02 per FAA mmel . PL-9. 23-13 Modified proviso of subitem option 23-51-05B to reflect FAA mmel PL-58. 23-14 Added new item 23-51-06 and subitem 23-51-06-01 with options 23-51-06-01A and 23-51-06-01B to reflect FAA mmel PL-9 relief for crewmember flight interphone system flight deck to ground function. ATA 24. ELECTRICAL. POWER. 24-3 Removed subitem 24-41-01-01. ATA 25. Equipment /. FURNISHINGS. 25-3 Added notes to subitem option 25-11-02-01C to reflect FAA mmel PL-56. 25-3 Removed subitem 25-11-02-03 per FAA mmel PL-56.

5 ATA 26. FIRE PROTECTION. 26-1 Added mmel requirement for item 26-11-01 (O) procedure and modified proviso to require verification that remaining operative loops operate normally once each flight day. 26-2 Added new subitem 26-14-01-02 with options 26-14-01-02A and 26-14-01-02B. 26-5 Modified proviso (d) of subitem 26-18-02-01 and proviso c) of subitem 26-18-02-02 to utilize and capitalize labelled switch positions per FAA mmel . PL-31. 26-7 Modified title of item 26-23-01. DEPARTMENT OF TRANSPORTATION. Master Minimum Equipment LIST. FEDERAL AVIATION ADMINISTRATION. aircraft : REVISION NO. 1 PAGE NO. B-737-8/9 date : 01/17/2018 IV. HIGHLIGHTS OF CHANGE. PAGE NO. EXPLANATION OF CHANGE. ATA 27. FLIGHT. CONTROLS. 27-1 Removed proviso from item 27-08-01 requiring visual flight control check before each departure. 27-2 Added top-level relief to item 27-61-01. 27-4 Created separate subitems for 737-8 (27-88-01-01) and 737-9 (27-88-01-02).

6 737-9 relief is different because it only applies to slats 1 and 8, the only ones completed visible from the flight deck. Number installed/required for 737-9. relief is 6/5, as only two slats are covered for 737-9. ATA 28. FUEL. 28-6 Modified proviso of item 28-41-02. ATA 30. ICE AND RAIN. PROTECTION. 30-1 Modified proviso (b) of option 30-11-01B. 30-3 Modified provisos of subitem 34-24-01-01 to be consistent with use of term Day VMC in FAA mmel PL-111. ATA 30. INDICATING/. RECORDING. SYSTEMS. 31-2 Removed item 31-53-01 per FAA mmel PL-5. ATA 32. LANDING GEAR. 32-4 Changed option 32-49-01A procedure requirement from (O) to (M). 32-5 Converted existing item 32-71-01 into subitem 32-71-01-01 for 737-8. applicability and revised numbering for all associated subitems. 32-6 Added new subitem 32-71-01-02 and associated subitems for 737-9. applicability. Two-position tail skid is standard on the 737-9. ATA 33.

7 LIGHTS. 33-7 Added new item 33-44-01 with options 33-44-01A and 33-44-01B. 33-7 Modified title of item 33-44-02. 33-7 Modified proviso of option 33-44-02A to reflect new item 33-44-01 title. 33-7 Added proviso b) for option 33-44-02B to ensure at least one operative ACL. for day operations. 33-8 Removed ** from subitem 33-51-01-02. Flight deck exit light is standard Equipment . DEPARTMENT OF TRANSPORTATION. Master Minimum Equipment LIST. FEDERAL AVIATION ADMINISTRATION. aircraft : REVISION NO. 1 PAGE NO. B-737-8/9 date : 01/17/2018 V. HIGHLIGHTS OF CHANGE. PAGE NO. EXPLANATION OF CHANGE. ATA 34. NAVIGATION. 34-1 Modified provisos of item 34-23-01 to reflect FAA mmel PL-10 option b). 34-1 Modified provisos of subitem 34-24-01-01 to reflect FAA mmel PL-111. verbatim. 34-2 Added note to item 34-33-01 to clarify system operation and to match equivalent 737 NG relief. 34-5 Modified proviso a) of item 34-45-01 to reflect FAA mmel PL-32.

8 34-8 Modified proviso of item 34-51-01 to match existing 737 NG relief and reflect intent of FAA mmel PL-63. 34-10 Modified mmel relief for subitem 34-61-01-02 to reflect FAA mmel PL-98. Rev 1 guidance. Changed repair interval to A , changed provisos, and removed (O) requirement. ATA 35. OXYGEN. 35-3 Removed proviso from item 35-31-01 requiring location placarding to be removed or obscured for inoperative unit. ATA 36. PNEUMATIC. 36-4 Modified proviso of option 36-11-03-01B. 36-7 Added note to subitem 36-12-01-01 to restrict operators from using thrust reversers while applying FAMV relief when operating with a thrust reverser inner wall intermix of one half titanium and one half composite. ATA 49. AIRBORNE. AUXILIARY POWER. 49-1 Modified option 49-15-01C proviso to clarify acceptable range of positions for inoperative APU air inlet door. ATA 52. DOORS. 52-4 Added new item 52-31-04. 52-6 Modified title of subitem 52-71-01-01 to reflect inclusion of mmel coverage for mid-cabin doors (optional item on 737-9).

9 Modified proviso to reflect intent of FAA mmel PL-69. Modified note to reflect applicability to all flight lock systems. 52-6 Modified subitem 52-71-01-02 number installed from 2 to - . 52-6 Added new subitem 52-71-01-03 to provide coverage for mid-cabin doors (optional item on 737-9). DEPARTMENT OF TRANSPORTATION. Master Minimum Equipment LIST. FEDERAL AVIATION ADMINISTRATION. aircraft : REVISION NO. 1 PAGE NO. B-737-8/9 date : 01/17/2018 VI. HIGHLIGHTS OF CHANGE. PAGE NO. EXPLANATION OF CHANGE. ATA 75. BLEED AIR. 75-1 Modified number installed and number required for item 75-23-01. 75-1 Added new item 75-23-02. 75-1 Added new item 75-24-01 with subitem 75-24-01-01. ATA 79. ENGINE OIL. 79-1 Added new relief for the Engine Oil Debris Monitoring System (ODMS) as top-level item 79-21-01. Relocated existing relief for the Oil Debris Monitoring System Sensor to subitem 79-21-01-01. 79-1 Modified proviso for item 79-35-01 to reflect changes to item 79-21-01 and new subitem 79-21-01-01.

10 DEPARTMENT OF TRANSPORTATION. Master Minimum Equipment LIST. FEDERAL AVIATION ADMINISTRATION. aircraft : REVISION NO. 0 PAGE NO. B-737-8/9 date : 03/09/2017 VII. DEFINITIONS. Refer to the current FAA mmel Policy Letter PL-25, Policy Concerning mmel Definitions, found on the FAA Flight Standards Information Management System (FSIMS) website at: FSIMS - Publications - mmel Policy Letters PREAMBLE. For the mmel , Preamble used for operations under 14 CFR parts 121, 125, 129, and 135, refer to the current FAA Policy Letter PL-34, mmel and MEL Preamble, The Preamble may be found on the FAA. Flight Standards Information Management System (FSIMS) website at: FSIMS - Publications - mmel Policy Letters DEPARTMENT OF TRANSPORTATION. Master Minimum Equipment LIST. FEDERAL AVIATION ADMINISTRATION. aircraft : REVISION NO. 0 PAGE NO. B-737-8/9 date : 03/09/2017 VIII. GUIDELINES FOR (M) AND (O) PROCEDURES. The FOEB has identified a need for certain procedures to provide an adequate level of safety while providing relief for some items.