What was found
R5 EMERGENCY EXIT SIGN INOP. REPLACED DOOR BATTERY PACK PER B747 MM 33-51-20 SYSTEM, OPS CHECKED GOOD PER MM 33-51-00 PG 501.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
R5 EMERGENCY EXIT SIGN INOP. REPLACED DOOR BATTERY PACK PER B747 MM 33-51-20 SYSTEM, OPS CHECKED GOOD PER MM 33-51-00 PG 501.