What was found
ORD - FLT 5752 - D.C. LOW VOLTS ILLUMINATED. LOW VOLTS PBSI ALSO ILLUMINATED. MAINTENANCE REMOVED AND REPLACED THE NR 1 TRANSFORMER RECTIFIER UNIT. SYSTEM OPS CHECKED GOOD. (X)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ORD - FLT 5752 - D.C. LOW VOLTS ILLUMINATED. LOW VOLTS PBSI ALSO ILLUMINATED. MAINTENANCE REMOVED AND REPLACED THE NR 1 TRANSFORMER RECTIFIER UNIT. SYSTEM OPS CHECKED GOOD. (X)