What was found
ORD - FLT 4337 - EMERGENCY LIGHTS IN CABIN REMAIN ILLUMINATED. REPLACED BATTERY PACKS (43WL/61WL) PERFORMED EMERGENCY LIGHT CHECK, SATISFACTORILY. AIRCRAFT WAS RETURNED TO SERVICE. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ORD - FLT 4337 - EMERGENCY LIGHTS IN CABIN REMAIN ILLUMINATED. REPLACED BATTERY PACKS (43WL/61WL) PERFORMED EMERGENCY LIGHT CHECK, SATISFACTORILY. AIRCRAFT WAS RETURNED TO SERVICE. (M)