What was found
DURING PRESSURE BOX ASSY REMOVAL, FOUND ELONGATED HOLES ON FLOORBEAM LBL 9 AT BS 559. REPAIRED ELONGATED HOLES ON FLOORBEAM IAW REO 601R-53-41-3378 REV -A.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING PRESSURE BOX ASSY REMOVAL, FOUND ELONGATED HOLES ON FLOORBEAM LBL 9 AT BS 559. REPAIRED ELONGATED HOLES ON FLOORBEAM IAW REO 601R-53-41-3378 REV -A.