28 - FUEL
- 28-00 FUEL - GENERAL
- 28-11 TANKS
- 28-12 TANK VENTING SYSTEM
- 28-13 WING CENTER TANK EXTERNAL VENTILATING SYSTEM
- 28-15 INTERCELL TRANSFER
- 28-16 FUEL RECIRCULATION - COOLING
- 28-21 MAIN FUEL PUMP SYSTEM
- 28-22 APU FUEL PUMP SYSTEM
- 28-23 CROSSFEED SYSTEM
- 28-24 ENGINE LP FUEL SHUT OFF
- 28-25 REFUEL/DEFUEL SYSTEM
- 28-26 MAIN TRANSFER SYSTEM
- 28-28 ADDITIONAL CENTER TANK TRANSFER SYSTEM
- 28-29 APU LP FUEL SHUT OFF
- 28-42 QUANTITY INDICATING
- 28-46 TANK LEVEL SENSING