What was found
CABIN, FLOORBEAM AT STA 1640, LBL 30 TO 33 HAS OVAL HOLES IN UPPER ANGLE. R & R WITH FLOORBEAM FABRICATED IAW DWG 146N5109 SHT 1, REV A AND INSTALLED IAW DWG 146N5089, SHT 15 REV. REPAIR IS MAJOR.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CABIN, FLOORBEAM AT STA 1640, LBL 30 TO 33 HAS OVAL HOLES IN UPPER ANGLE. R & R WITH FLOORBEAM FABRICATED IAW DWG 146N5109 SHT 1, REV A AND INSTALLED IAW DWG 146N5089, SHT 15 REV. REPAIR IS MAJOR.