TM 1-1510-253-CL
If left bus switch was turned OFF for
Excessive Ammeter Indications, select
transfer switches one at a time and mon-
itor load. If any transfer switch causes
excessive load, return that switch to the
original position. Failure to comply could
cause damage to equipment.
7. Both BATT Switches -- Check ON
8. Both GENERATOR Switches -- Check
ON
9. Current Limiters -- CHECK
10. AVIONICS AUX POWER Switch (Failed
Bus) -- ON
11. SAS INDICATOR SELECTOR Switch --
Select Operating Computer
NOTE
The following items cannot be powered
following an essential bus failure on the
affected side.
Prop deice & duct heat
Pitot heat
SAS
SRL & Temp Limiter
Fuel & Hydraulic shutoffs
Intercom
NOTE
Cargo door warning annunciator may illu-
minate 5 minutes after loss of the left es-
sential bus and does not indicate an un-
safe door. Verify with cargo door warning
system on copilot console.
E-27