As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) #1 FIRE BOTTLE CIRCUIT TRIPS CB "2WEI" WHEN JOB TASK 262100-720-001 INITIATED. FURTHER CHECK REVEALED WIRE #CF20 CHAFED ON STEEL PIPE 1.5 FEET BACK FROM BOTTLE #1 SQUIB CONNECTION "5W32A" REF. WIRE MANUAL 26-21-03. CHAFED WIRE REPAIRED IN ACCORDANCE WITH STANDARD MAINTENANCE MANUAL PRACTICES AND SYSTEM CHECKED SERVICEABLE.