What was found
DURING LINE CHECK MX FOUND CEILING EMERGENCY SIGNS AT ROW 12 AND 14 INOP. MX REPLACED BATTERY PACKS FOR POWER SUPPLY UNITS AT B5-33 AND B5-25. OPS CHECK OF LIGHTS NOW CHECK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING LINE CHECK MX FOUND CEILING EMERGENCY SIGNS AT ROW 12 AND 14 INOP. MX REPLACED BATTERY PACKS FOR POWER SUPPLY UNITS AT B5-33 AND B5-25. OPS CHECK OF LIGHTS NOW CHECK GOOD.