What was found
MCI - DURING OP 16 MAINTENANCE CHECK, FOUND CORROSION AT FWD CARGO DOOR THRESHOLD SUPPORT STRUCTURE AT FS 370 TO 427. REPLACED THRESHOLD FRAME PER SRM 53-05, PAGE 105 FIG 44. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
MCI - DURING OP 16 MAINTENANCE CHECK, FOUND CORROSION AT FWD CARGO DOOR THRESHOLD SUPPORT STRUCTURE AT FS 370 TO 427. REPLACED THRESHOLD FRAME PER SRM 53-05, PAGE 105 FIG 44. (M)