As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ENGINE FIRE AGENT LOW ALERT ON DEU. TROUBLESHOT IAW FIM 26-21-00-2-0. FOUND NR 1 ENGINE FIRE BOTTLE 1 WITH LOW PRESSURE SWITCH BAD. R & R THE NR 1 ENGINE FIRE BOTTLE IAW AMM 26-21-01-4. OPS CHECKED GOOD IAW 26-21-01-5. ACFT OK FOR SERVICE.