What was found
AT D-CHECK, LEFT FUEL TANK VENT IS WORN AT WS 519, 546, 574, 601, 659 AT STA 574 CHAFED IN I/B AND O/B SIDES AND AT STA 686.5. INSTALLED REPAIRS AT WS 519, 546, 574, 601, 629, 656, AND 686 PER AVITAS ENGINEERING REPAIR ORDER 97PMSI 145 RO2 B, DATED 3/3/97.