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 SPLITS ON INSULATION OF ALL 3 GEN FEEDER CABLES IN MID PYLON AREA. REPLACED CABLES FROM SPLICES IN LT 48 SEC TO FIREWALL DISCONNECT WITH NEW TYPE CABLES BMS 13-58 DL P/N 012210733 PER BOEING SERVICE LETTER 727-SL-24-026-A.