As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND BUNDY BLOCK BURNED AND DETERIORATED AT TB0158A POSITION 12. REF WDM76-11-11 PG 2A BETWEEN S37 L ENG FIRE SWITCH AND P36. DIODE IS LOCATED IN FWD E&E UNDER P8 CONTROL STAND, RIGHT SIDE, MOUNTED JUST BELOW FLOOR LEVEL ABOVE DOOR. 09-14-07 SUSPECT DAMAGED AISLE STANDBY LIGHTING RELAY. REPLACED DIODE BLOCK AT TB59 POS 12.