SDR COEA2017032602805

Service difficulty report · Warning Message · Aerosp ATR42500

Difficulty date: March 26, 2017
Submitted: March 28, 2017
Operation: Air carrier
Aircraft: N805HC
Make and model: Aerosp ATR42500
Aircraft serial: 625
Aircraft time: 22,730 hours, 26,992 cycles
System (JASC): 2910 · Hydraulic System, Main
Part: Warning Message
Condition: False Activation
Location: Hyd System
Stage of operation: CR
How discovered: O
Nature of condition: N
Precautionary procedure: A

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

What was found

FLIGHT 612, ENROUTE, AIR TURNBACK, HYDRAULIC BLUE SYSTEM LOW LEVEL AND LOW PRESSURE WARNINGS IN FLIGHT. AFTER CONSULTING THE QRH, THE CREW RETURNED TO DEPARTURE. AN EMERGENCY WAS DECLARED. AIRCRAFT LANDED WITHOUT INCIDENT. OPS CHECKED GOOD. VERIFIED HYDRAULIC FLUID LEVEL WAS NORMAL. AIRCRAFT RETURNED TO SERVICE.

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