What was found
FLT 4259 - ORD - EMERGENCY LIGHTS INOPERATIVE AFT OF ROW 6. REMOVED AND REPLACED POWER SUPPLY NR 3 AND 4. OPS CHECK GOOD. REF SIMA0861. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLT 4259 - ORD - EMERGENCY LIGHTS INOPERATIVE AFT OF ROW 6. REMOVED AND REPLACED POWER SUPPLY NR 3 AND 4. OPS CHECK GOOD. REF SIMA0861. (M)