Service difficulty report · Hydraulic Line · Boeing 74747UF

Difficulty date
May 29, 2020
Submitted
May 29, 2020
Operation
Air carrier
Aircraft
N412MC
Make and model
Boeing 74747UF
Aircraft serial
30559
Aircraft time
81,204 hours, 13,167 cycles
Part
Hydraulic Line
Part number
BACH8A18EE0380B
Condition
Leaking
Location
Lt Wlg
Stage of operation
CL
How discovered
O
Nature of condition
K
Precautionary procedure
A

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

What was found

HYD QTY 4 WENT TO ZERO ON GEAR RETRACTION. FOUND HYD LINE LEAKING. LT WLG EXT ACT LINE REMOVED AND REPLACED. LEAK CHECK SATISFACTORY IAW AMM 32-32-01.

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