As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT IN BASE MX. CHAFING ON FIRE DETECTION ELEC WIRING 2621-0076 FROM CONNECTOR 8WE1 TO CONNECTOR 472VN1 ON LT PYLON. R & R FIRE DETECTION ELEC WIRING 2621-0076 IAW AMM 26-21-02 & ESPM 20-48-21. PERFORMED OPERATIONAL CHECK OF ENG E BOTTLE LOW PRESS INDICATING CIRCUIT & TEST IS OK IAW AWM 26-21-00-710-002-A.