Service difficulty report · Hydraulic Line · Airbus A320232

Difficulty date
April 22, 2026
Submitted
April 27, 2026
Operation
Air carrier
Aircraft
N439UA
Make and model
Airbus A320232
Aircraft serial
683
Aircraft time
84,718 hours, 34,858 cycles
Part
Hydraulic Line
Condition
Leaking
Location
Hyd System
Stage of operation
DE
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

*EMERGENCY* GRN HYD. SYS QTY. READING 0 . FOUND NUM 1 ENG . PYLON DRAINING HYD FLUID CONSTANTLY. INFO UPDATE. LEAK FOUND AT THIS GROMMET(DESCRIPTION) FOCUSED ON SMALLER OF THE TWO LARGE LINES. INFO UPDATE. LEAK FOUND AT THIS GROMMET(DESCRIPTION) FOCUSED ON SMALLER OF THE TWO LARGE LINES. INFO UPDATE. LEAK FOUND AT THIS GROMMET(DESCRIPTION) FOCUSED ON SMALLER OF THE TWO LARGE LINES. INFO UPDATE. LEAK FOUND AT THIS GROMMET(DESCRIPTION) FOCUSED ON SMALLER OF THE TWO LARGE LINES. CONTINUED REMOVAL OF HYDRAULIC PRESSURE LINE, REF. AMM 29-11-49-000-A. INSTALLED COUPLING NUT OF THE PRESSURE PIPE (8) AND TORQUED PER AMM. INSTALLED NEW BUSHINGS REF. EA 2916-01052. AND INSTALLED PRESSURE PIPE BRACKETS. SERVICED GREEN SYSTEM HYD TO THE BOTTOM OF THE SERVICE ARC FOR LEAK CHECKS IAW AMM 12-13-29 FINISHED INSTALL OF GREEN SYSTEM PRESSURE PIPE PER AMM 29-11-49-400-011-A. INSTALLED ALL REMANING BUSHINGS AND BRACKETS. PERFORMED OPS CHECK OF GREEN HYDRAULICS SYSTEM AND THRUST REVERSER. OPS CHECK GOOD. LEAK CHECK GOOD. SERVICED HYDRAULICS TO FULL

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