A/T Codes+C-23 Flashcards
Action taken code A?
No repair required
Action taken code B?
Repair or replacement of items not categorized by a WUC
Action taken code C?
Repair of an item that is identified by a WUC
Action taken code D?
Work stoppage
Used to closeout a MAF when the repair will be conducted at another facility
Action taken code R?
Remove and replace
Same or like item was reinstalled
Action taken code S?
Removed and reinstall
Removed only to facilitate other maintenance and same item was reinstalled
Action taken code T?
Removed and replaced for cannibalization?
Action taken code Y?
Troubleshooting
Used to document time expended on locating a discrepancy
Action taken code Z?
Corrosion treatment
Use the WUC of the unit or sub assembly being treated-also to be used for paint and prime
Action taken code 0?
Phase and special inspections
PMs, CPs, and depreservation
The LBAC consists of what four systems ?
GENSET-generator engine set
Operating controls
Air conditioning systems
Heating systems
The LBAC is used to provide what?
Air conditioned, dehumidified or vented ambient air to the aircraft
Each compressor system contains what?
One compressor
One condenser
One evaporator
And three condenser fans
What provides air conditioning on the C-23?
Three 15ton scroll type,oil charged, variable speed compressors
At high speed, each LBAC compressor can output how many tons of air conditioning?
15 tons pr compressor for a total of 45 tons of air conditioning
Which compressor is activated first in the LBAC system?
The tertiary compressor
Then secondary
Then primary
The expansion valves of the LBAC are located on?
The primary and secondary systems
The expansion valves of the LBAC are controlled by?
The programmable logic controller PLC-1
What is the electrical output on the LBAC?
3-phase 480vac 60hz @1800rpm
What is the tire pressure on the LBAC?
120 psi
Engine oil capacity of the LBAC?
7 gallons
To dehumidify ambient air properly the LBAC cools the air to ?
40°f then evaporator coils heat up the air to 90°f - this produces outlet air below 30% humidity.
MOT -1 of the LBAC is ?
40hp blower motor
What is the size of The outlet air duct of the LBAC?
8 inch ring connector duct
