As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RT WING NR 3 ENG FIRE EXT BOTTLE SQUIB CARTRIDGE (POS NR 5) ELECT CONNECTION HAS LOOSE PINS. REMOVED AND REPLACED ELECT CONNECTOR FROM NR 3 ENG FIRE EXT BOTTLE SQUIB CARTRIDGE (POS NR 5) IAW MM 20-50-1 PG 213. SEE J/C 8-26-20-003 FOR OPS CK.