What was found
ORD - DURING OVERNIGHT MAINTENANCE, CEILING EMERGENCY LIGHTS BETWEEN SEATS 26 THROUGH 29 DIM. REPLACED AFT CEILING EMERGENCY LIGHT PACK. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ORD - DURING OVERNIGHT MAINTENANCE, CEILING EMERGENCY LIGHTS BETWEEN SEATS 26 THROUGH 29 DIM. REPLACED AFT CEILING EMERGENCY LIGHT PACK. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)