RING TROUBLESHOOTING OF WING LEAKS FOUND SINGLE POINT REFUELING CAP MISSING O-RING. Resolution: INSTALLED NEW SEAL, P/N M25988/1-331, RECEIVED FROM GAC-SAV STOCK, ONTO SINGLE POINT REFUELING CAP AS REQUIRED. Billing Method Hours Rate Total Labor USD: Time and Material ST 1.00 @ $127.00 $127.00 Par