TM 1-1520-238-T-7
1083
1011. FUEL SYSTEM POWER DOWN (cont)
1011
4. On pilot ELEC PWR panel (fig. 1038), set BATT/EXT PWR switch to OFF.
5. Shut down APU (if operating) (TM 1-1520-238-23).
6. In aft avionics bay (fig. 1030), open APU circuit breaker CB148.
7. Remove external power electrical and pressurized air (TM 1-1520-238-23).
END OF TASK