What was found
LEFT UPPER DECK ESCAPE DOOR "DOOR GND MODE" LIGHT BROKEN. WILL NOT MAKE CONTACTS. REMOVED AND REPLACED MODULE ASSEMBLY, IAW 747-400 AMM 33-12-03. OPS CHECK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LEFT UPPER DECK ESCAPE DOOR "DOOR GND MODE" LIGHT BROKEN. WILL NOT MAKE CONTACTS. REMOVED AND REPLACED MODULE ASSEMBLY, IAW 747-400 AMM 33-12-03. OPS CHECK GOOD.