SDR AALA201512299008

Service difficulty report · O-Ring · Airbus A321231

Difficulty date: December 28, 2015
Submitted: December 29, 2015
Operation: Air carrier
Aircraft: N519UW
Make and model: Airbus A321231
Aircraft serial: 3881
Aircraft time: 24,597 hours, 8,311 cycles
System (JASC): 2910 · Hydraulic System, Main
Part: O-Ring
Condition: Leaking
Location: Hydraulic Sys
Stage of operation: TO
How discovered: O
Nature of condition: K, J
Precautionary procedure: C

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

What was found

REJECTED TAKEOFF, AIRCRAFT WAS GNDED. AT 75 KTS, AN ECAM MSG FOR A YELLOW HYD FAILURE, LOW RESERVOIR LEVEL, OCCURRED & THE FLIGHT CREW ABORTED THE TAKEOFF & RETURNED TO GATE. REPLACED THE NR 2 ENG HYD PUMP PRESS SWITCH O RING. ACCOMPLISHED A SATISFACTORY OPERATIONAL & LEAK CHECK IAW AMM 29-13-17 & 12-12-12.

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