As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON HUSH-KIT MOD FOUND NUMEROUS LONGITUDINAL CRACKS ON INSULATION IN ALL 3 GEN FEEDER CABLES IN MID PYLON AREA. REPLACED CABLES FROM SPLICES IN LT 48 SEC TO FIREWALL DISCONNECT WITH NEW TYPE CABLES BMS13-58 DL (P/N 012210733) PER BOEING SERVICE LETTER 727-SL24026A.