Service difficulty report · Hydraulic Line · Airbus A320232

Difficulty date
January 11, 2020
Submitted
January 13, 2020
Operation
Air carrier
Aircraft
N435UA
Make and model
Airbus A320232
Aircraft serial
613
Aircraft time
76,948 hours, 29,809 cycles
Part
Hydraulic Line
Part number
D2901005100600
Condition
Chafed
Location
Nr 2 Engine
Stage of operation
AP
How discovered
O
Nature of condition
K, J
Precautionary procedure
O

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

What was found

HYD Y ENG2PUMP LO PRECAM PRESENTED DURINGAPP PHASE. UPON ARRIVAL OBSERVED EVIDENCE OF HYD LEAK COMING FROM #2 ENG PYLON DRAIN. AS PER CERW VERBAL ENG PUMP WAS OPERATED FOR APPROX 1 MINUTE BEFORE THEY TURNED IT OFF. REF AMM 29-00-00-280-006-A01. LEAKING IN #2 PYLON SERVICED YELLOW SYSTEM RAN ELECTRIC PUMP FOUND HYD PRESSURE LINE FOUND EXCESSIVE WEAR ALONG SUCTION AND RETURN HYDRAULIC LINES IN 29-13-49 #2 PYLON. REMOVED RETAINING CLAMPS AND DRAINED LINES. REF AMM ALL LINES IN STOCK EWR. FOUND 4 LINES CHAFFED. IPC REF 29-13-06-03 ITEM 40,50,60 AND 70. REMOVED AFT FIXED FAIRING PER MM 54-54-00. REAMOVED 4 PYLON HYD LINES ALL HYD LINES ROUTED THROUGH PYLON WITH FORWARD B NUTS STARTED. REF AMM 29-13-49-000-013-A 13 PAG 13OF18 INSTALLED CLAMPS AND HARDWARE FOR ITEM F AND E. HARDWARE SECURED LOOSELY TO FOM. PRESSURIZED YELLOW HUD SYSTEM. NO LEAKS NOTED IN # 2 ENG PYLON NEED TO COMPLETE INSTALLATION FROM STEP E FOR # 2 ENGINE PYLON. AS PER MM-29-13-49-400-013-A 13 UP TO AND INCLIDING PARA D. INSTALLED MIDDLE PRESSURE, SUCTION, CASE DRAIN AND RETURN PIPING INSTALLED #2 ENG FIXED FAIRING PER 54-54-00-400-001. COMPLETED AMM TASK 29-13-49-400-013-A TO COMPLETION

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