What was found
ORD - FLT 4259 - EMERGENCY LIGHTS INOPERATIVE AFT OF ROW 6. REMOVED AND REPLACED POWER SUPPLY NR 3 AND 4. OPS CHECK GOOD. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ORD - FLT 4259 - EMERGENCY LIGHTS INOPERATIVE AFT OF ROW 6. REMOVED AND REPLACED POWER SUPPLY NR 3 AND 4. OPS CHECK GOOD. (M)