What was found
(LOG 1808538) DURING INSPECTION FOUND FRETTING CORROSION ON PERIMETER CUTOUT OF LH FUEL TANK ACCESS DOORS 532PB, 532NB, 532AB, 531BB, AND 531AB. CORROSION REMOVED PER B737-900ER SRM 57-20-01-2R REPAIR 1.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(LOG 1808538) DURING INSPECTION FOUND FRETTING CORROSION ON PERIMETER CUTOUT OF LH FUEL TANK ACCESS DOORS 532PB, 532NB, 532AB, 531BB, AND 531AB. CORROSION REMOVED PER B737-900ER SRM 57-20-01-2R REPAIR 1.