Snap: 2557 Saloon stuffy ~~~~~ TO check 2557 a/c 2-1 AHU for freon leak Snap : 3557 Saloon stuffy. CE : 3557 A/S blow air warm & B/S cooling. Saloon warm.  3557 A/c 2-1 FC : 618 (A/C 2-1 HLPS) Check and found A/C 2-1 freon pressure LP/HP: 5/60 psi. Purged and vacuumed freon, pressure able to hold -30psi. Charge 7kg of freon LP/HP: 35/120 psi. A/C able to cut in/out. Comp running current at 9.8A. Monitor 2 hrs, no fault reoccur, saloon temp 23-24*C. Raised OPS 20 to check A/C 2 AHU for freon leak.  Sarma/Alan/Lee PT 45290