Service difficulty report · Hydraulic System · Aerosp ATR72

Difficulty date
July 18, 2007
Submitted
July 20, 2007
Operation
Air carrier
Aircraft
N633AS
Make and model
Aerosp ATR72
Aircraft serial
344
Aircraft time
30,715 hours, 34,255 cycles
Part
Hydraulic System
Condition
Low
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

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.