SERVICE - DESCRIPTION AND OPERATION
** ON A/C NOT FOR ALL
1. General
These external doors give access for maintenance and/or servicing of systems and components.
Additional doors and panels are provided for inspection of the structure, etc.
Information concerning:
the access doors is contained in chapter 52-41-00
the service doors is contained in chapter 52-42-00
** ON A/C NOT FOR ALL These external doors give access for maintenance and/or servicing of systems and components.
Additional doors and panels are provided for inspection of the structure, etc.
Information concerning:
the access doors is contained in chapter 52-41-00
the service doors is contained in chapter 52-42-00
2. Component Location
A. Access Doors
- Avionics compartment fwd door 811 (zones 121, 122) (Ref. 52-41-11)
- Avionics compartment lateral left door 812 (zone 125) (Ref. 52-41-12)
- Avionics compartment lateral right door 822 (zone 126) (Ref. 52-41-13)
- Avionics compartment fwd door 824 (zone 128) (Ref. 52-41-14)
- Accessory compartment access door 312AR (zone 312) (Ref. 52-41-16)
- APU exhaust access fairing 317AL (zone 317) (Ref. 52-41-18)
- APU access door 315AL (zone 315) (Ref. 52-41-21)
- APU access door 316AR (zone 316) (Ref. 52-41-22)
- Maintenance door 314AR (zone 314) (Ref. 52-41-23)
B. Service Doors
- Aft lavatory service door 172AR (zone 172) (Ref. 52-42-11)
- External power receptacle door 121AL (zone 121) (Ref. 52-42-12)
- Fwd potable water service door 133AL (zone 133) (Ref. 52-42-19)
- Aft potable water service door 171AL (zone 171) (Ref. 52-42-13)
- Fwd cargo compartment door control panel door 134AR (Ref. 52-42-15)
- Aft cargo compartment door control panel door 154AR (Ref. 52-42-15)
- HP air ground connector door 191DB (zone 191) (Ref. 52-42-16)
- Conditioned air connection door 191CB (zone 191) (Ref. 52-42-17)
- Refuel/Defuel panel door 192MB (zone 192) (Ref. 52-42-18)
- Aft lavatory service door 172AR (zone 172) (Ref. 52-42-11)
- External power receptacle door 121AL (zone 121) (Ref. 52-42-12)
- Fwd potable water service door 133AL (zone 133) (Ref. 52-42-19)
- Aft potable water service door 171AL (zone 171) (Ref. 52-42-13)
- Potable water service door 192NB (zone 192) (Ref. 52-42-14)
- Fwd cargo compartment door control panel door 134AR (Ref. 52-42-15)
- Aft cargo compartment door control panel door 154AR (Ref. 52-42-15)
- HP air ground connector door 191DB (zone 191) (Ref. 52-42-16)
- Conditioned air connection door 191CB (zone 191) (Ref. 52-42-17)
- Refuel/Defuel panel door 192MB (zone 192) (Ref. 52-42-18)
Access Doors