Service difficulty report · Hydraulic Line · Boeing 777FS2

Difficulty date
September 20, 2018
Submitted
September 20, 2018
Operation
Air carrier
Aircraft
N852FD
Make and model
Boeing 777FS2
Aircraft serial
37723
Aircraft time
34,467 hours, 5,223 cycles
Part
Hydraulic Line
Part number
B435417
Part serial
7067
Condition
Severed
Location
Spoiler
Stage of operation
CR
How discovered
O
Nature of condition
K, J
Precautionary procedure
A

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

What was found

HYD PRESS SYS, R HYD QUANTITY 0. FOUND NR 12 SPOILER ACTUATOR TUBE SEVERED. REF IPC 27-11-05-66 ITEM 455. ALSO FOUND ACTUATOR MOUNT BRACKETS BROKEN. WILL NEED NEW SPOILER ACTUATOR ASSY ACTUATOR MOUNT BOLTS SHEARED IN ATTACH FITTING REF IPC 57-52-51-38 FIG 38 SHEET 005 VIEW 'J'. COMPLIED WITH EA G-2750-T0342478 A PT1 INSP UPPER ELONGATED HOLE OF NR 12 SPOILER TORQUE TUBE ACTUATOR SUPPORT. NO OTHER DAMAGE FOUND. REMOVED AND REPLACED NR 12 SPOILER PCU REF MM 27-61-08-4. SPOILERS OPS CHECKED NORMAL REF MM 27-61-00-5. NO LEAKS ACFT OK FOR SERVICE.

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