What was found
DURING ROUTINE MAINTENANCE, CORROSION WAS DISCOVERED ON PANEL SUPPORT SILL AT FRAME 90, LBL43. R & R PANEL SUPPORT, PN 170-86139-005.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING ROUTINE MAINTENANCE, CORROSION WAS DISCOVERED ON PANEL SUPPORT SILL AT FRAME 90, LBL43. R & R PANEL SUPPORT, PN 170-86139-005.