As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE:C, CORROSION AT LAP JOINT S19R BS 500 - 481 AT VARIOUS LOCATIONS. LFEC INSP OF LAP JOINT BS 440 - 520 S19R IAW B727 NDTM. RESULT 15 - 20 PERCENT CORROSION. OTHER AREAS NDF. HFEC INSP LAP JOINT IAW B727 NDTM NO DEFECTS FOUND. REPAIR CARRIED OUT IAW UPS EO B727-5330 0509 APPX 8.3 SRM 53-30-3 FIG 14 AND SMRO EO 2000-041-010 WITH UPPER SKIN CUT OUT BETWEEN BS 498 AND 485. UPS FILE 727-53-2300.