Open the lower hatch door and visually confirm the upper hatch is installed and locked.
Close and latch the lower hatch door.
Series 750
(M) (O) May be inoperative ON provided:
System is deactivated, and
Hatch is visually and manually verified fully closed and locked before each departure.
Gain access to Connector ‘UZ’ through Access Panel F162 behind Baggage Pannier.
Remove wires ‘H’ and ‘T’ from connector, cap, and stow.
Check that indication is OFF.
Prior to each departure,
Open the lower hatch door and visually confirm the upper hatch is installed and locked.
Close and latch the lower hatch door.
70-3
***
Optional Door or Hatch Unlocked Annunciator
C
1
0
(O) May be inoperative provided annunciator is not visibly illuminated and associated door(s) or hatch(es) are visually and manually verified fully closed and locked before each departure.
Note
Optional doors/hatches approved for relief under the above include the following: Remote Refuel Panel Door; Single Point Refuel Door; Ventral Tank Gravity Refuel Door; Rear Equipment Bay Door; and Lavatory Service Panel Door.
Prior to each departure, confirm both visually and manually that affected door(s) are closed and latched.
