bag door seal IAW GIIB AMM CH 52. No leaks noted at this time. Rechecked bag door check valve and found it to be leaking. R&R bag door check valve IAN GIIB AMM CH 52. *PARTS* CUSTOMER PARTS: 272.18 *LABOR* * • CUSTOMER LABOR: 368.00 * ITEM 308 TOTAL AMOUNT: 309 Main Entrance Door seal fails o