As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FIRE EXTINGUISHERS DELIVERED WITH ACFT, FAILED THE MONTHLY WEIGHT VERIFICATION AFTER ABOUT 2 YEARS TIS. CHECKING FOR THE LEAK WITH SOAPY WATER REVEALS THAT THE ROLLED SEAM AT THE TOP OF THE BOTTLE LEAKS. THESE FIRE BOTTLES HAVE A STATED LIFE OF 12 YEARS.