1679 During DT found A/C 1-1 coolant pre ~~~~~ 1679 During DT found A/C 1-1 coolant pressure fault.     1679 A/c 1-1 found T-junction cap of low pressure pipe loose. Re-secured the T-junction cap - Done. Purged freon & recharged in freon - Done. Function test & monitor for 1 hr - OK.  Selvan/Lee PT 44117