As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
***CORROSION*** ACB FLOOR TO SIDEWALL SUPPORT BS 727- 727E; LBL 20; WL 157 REJECTED DUE TO FASTENER NOT INSTALLED AT BS. 727 AT FWD END; LOWER SIDE AND B.S 747 FWD OF FRAME. / REMOVED - ACB FLOOR TO SIDEWALL SUPPORT INSTALLED FASTENER AT BODY STATION 727 AT FWD END; LWR SIDE AND BS 747 FWD AT FRAME REF BOEING DRAWING 146A0061 & BOEING DRAWING: 146A7500. 89931R 08SEP20