As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HEAVY MAINTENANCE CHECK, STA 166 GILLINER AFT BULKHEAD SUPPORT L ANGLE WAS CORRODED OUT OF LIMITS AT LBL 36 AND ATTACH POINT TOP LOWER L ANGLE. REMOVED L ANGLE IAW B727 SRM 513002. FABRICATED NEW ANGLE PER SAMPLE FROM AND 101401024 AND 7075 T6 .026. TREATED AND PRIMED IAW SRM 511002, MM 512002. INSTALLED IAW SRM 513002.