As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
E/E COMPARTMENT BATTERY TRAY AFT EDGE IS CORRODED. REMOVED, FABRICATED AND ACP HEAT TREAT PROCESS FOR 2024-T4, CONDITION FOR TRAY. REF BAC DWG 69-21649 REV C AND BAC5602 REV (AF) 28 AUG 01 AND BAC 5946 REV (AA) 9 JUL 01. IDENTIFIED TRAY AS FX-69-21649-1. W/O 11841-1000-0004 AND REINSTALLED REF SRM 51-30-02 PG 13.