What was found
CHRONIC LVL 2 DUE TO REPEATED WRITE-UPS OF NGS DEGRADED LIGHT WI TH BITE RETURNING MX MSG 47-30063 OR MSG 47-30028, PERFORMED NGS BITE AS PER AMM 47-31-02-740-809, NO FAULTS FOUND. NO LEAKS WERE FOUND. CHECKED "FAULT HISTORY" AND FOUND AT LEG 10 AND LEG 11 MSG 47-30063. PERFORMED DRAIN CAP FUEL LEAK CHECK AS PER AMM 47-21-00-700-801. NO FUEL SMELL WAS FOUND. FURTHER TROUBLESHOOTING REQUIRED. REF AMM 47-31-02-740-809 FOR NGS BITE: NO CURRENT FAULTS. LAST FAULT HIST WAS 47-30063 AT LEG -13. NGS SYS BITE TEST PASSED. THIS CLEARS FUP ITEM# 47-FUPRC.