What was found
AFTER TAKEOFF OUT OF ATL GOT A BLUE HYDRAULIC SYSTEM LOW LEVEL. A/C RETURNED TO ATL AFTER T/O. EMERGENCY DECLARED. EMERGENCY EQUIPMENT ON STANDBY. FLT 4437 DEL 15 MINS. FLTS 4697, 4837(X2), 4181, 4624, 4536 CX.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AFTER TAKEOFF OUT OF ATL GOT A BLUE HYDRAULIC SYSTEM LOW LEVEL. A/C RETURNED TO ATL AFTER T/O. EMERGENCY DECLARED. EMERGENCY EQUIPMENT ON STANDBY. FLT 4437 DEL 15 MINS. FLTS 4697, 4837(X2), 4181, 4624, 4536 CX.