As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ETOPS SIGNIFICANT SYS - LT NACELLE FIRE TEST 1 WILL NOT TEST FOR CARTRIDGE SQUIB ON FIRE EXTINGUISHING SYS. DISCONNECTED ELECTRICAL CONNECTOR AND REMOVED CARTRIDGE FROM LT NACELLE BOTTLE 1 IAW AMM 26-21-03. INSTALLED NEW CARTRIDGE ON LT NACELLE FIRE BOTTLE IAW AMM 26-21-03. OPS CHECKED GOOD.