What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION ON LEFT WING FUEL TANK ACCESS PANEL / DOOR 540NB COUNTERSINK FASTENER HOLE BETWEEN RIB 18 AND 19. REPLACED LEFT WING FUEL TANK ACCESS PANEL / DOOR 540NB PER SRM 51-72-11
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT IN BASE MAINTENANCE: CORROSION ON LEFT WING FUEL TANK ACCESS PANEL / DOOR 540NB COUNTERSINK FASTENER HOLE BETWEEN RIB 18 AND 19. REPLACED LEFT WING FUEL TANK ACCESS PANEL / DOOR 540NB PER SRM 51-72-11