As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE AC WAS OUT OF SERVICE FOR HEAVY CHECK, MAINTENANCE DISCOVERED LEVEL 1 CORROSION ON SQUIB CONNECTOR FOR ENGINE 2 FIRE EXT BOTTLE. REMOVED AND REPLACED CONNECTOR IAW SWPM 20-40-10 AND 20-50-10 AC REMAINES OUT OF SERVICE FOR HEAVY CHECK COMPLETION.