As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PIT - DURING AGING AIRCRAFT VISIT, FOUND LEVEL 1 CORROSION AT AFT PRESSURE BULKHEAD 'T' CAP STATION 996 BETWEEN LONGERONS 19 AND 20 LEFT. CUT OUT CORRODED AREAS AND INSTALLED FILLERS AND DOUBLERS PER SRM 53-03 FIG 101 AND EA 33256. (M)