What was found
DURING HEAVY MAINTENANCE, CORROSION WAS DISCOVERED ON REF NR 40366 AFT CABIN L2 PAX DOOR SILL FRAME 66 STR 23L; REF NR 40366 REMOVED AND REPLACED AFT CABIN L2 PAX DOOR SILL AS REQUIRED AND TREATED AND PRIMED IAW SRM 51-42-11.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY MAINTENANCE, CORROSION WAS DISCOVERED ON REF NR 40366 AFT CABIN L2 PAX DOOR SILL FRAME 66 STR 23L; REF NR 40366 REMOVED AND REPLACED AFT CABIN L2 PAX DOOR SILL AS REQUIRED AND TREATED AND PRIMED IAW SRM 51-42-11.