What was found
UPPER FLANGE ON KEELBEAM, IS CRACKED AT FASTENER HOLE, STA 874, LBL 6. FABRICATED & INSTALLED STEEL DOUBLER AT BS 870 LBL 6 PER ECA 7-5310-70687 AND BOEING SERVICE BULLITEN 727-53-0208.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
UPPER FLANGE ON KEELBEAM, IS CRACKED AT FASTENER HOLE, STA 874, LBL 6. FABRICATED & INSTALLED STEEL DOUBLER AT BS 870 LBL 6 PER ECA 7-5310-70687 AND BOEING SERVICE BULLITEN 727-53-0208.