What was found
AFT CARGO FIRE EXTINGUISHING DISCHARGE SYSTEM FAILED FUNCTIONAL CHECK. REPLACED AFT CARGO FIRE EXTINGUISHER REGULATOR IAW AMM 26-23-03-4. PERFORMED SYS TEST OF AFT CARGO METERED DISCHARGE LINES IAW AMM 26-23-00-5.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AFT CARGO FIRE EXTINGUISHING DISCHARGE SYSTEM FAILED FUNCTIONAL CHECK. REPLACED AFT CARGO FIRE EXTINGUISHER REGULATOR IAW AMM 26-23-03-4. PERFORMED SYS TEST OF AFT CARGO METERED DISCHARGE LINES IAW AMM 26-23-00-5.