As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT ENG FIRE EXTINGUISHER BOTTLE PRESSURE LOW. REF LOG PAGE 1035428E, LT ENG FIRE EXTINGUISHER BOTTLE PRESSURE LOW. ACCOMPLISHED ENG FIRE EXTINGUISHER BOTTLE CHECK IAW AMM 26-20-00 AND FOUND THE LH BOTTLE PRESSURE BELOW SERVICEABLE LIMITS.