What was found
DURING SCHEDULED 1/4D CHECK, FOUND AFT B/B FLOORBEAM CORRODED AT BS 770, RBL 7 & LBL 3. REPAIRED FLOORBEAM PER RA 1-A53-2021.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING SCHEDULED 1/4D CHECK, FOUND AFT B/B FLOORBEAM CORRODED AT BS 770, RBL 7 & LBL 3. REPAIRED FLOORBEAM PER RA 1-A53-2021.