Service difficulty report · Tube · Boeing 777FS2

Difficulty date
September 20, 2018
Submitted
September 25, 2018
Operation
Air carrier
Aircraft
N852FD
Make and model
Boeing 777FS2
Aircraft serial
37723
Aircraft time
34,467 hours, 5,223 cycles
Part
Tube
Part number
B435417
Part serial
7067
Condition
Severed
Location
Spoiler Actuator
Stage of operation
AP
How discovered
O
Nature of condition
K, J
Precautionary procedure
H

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 QUANITY 0. FOUND #12 SPOILER ACTUATOR TUBE SEVERED. ALSO FOUND ACTUATOR MOUNT BRACKETS BROKEN. WILL NEED NEW SPOILER ACTUATOR ASSY. ACTUATOR MOUNT BOLTS SHEARED IN ATTACH FITTING. REMOVED AND REPLACED #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. REF WRI 27-60/8719 FOR TUBE REPLACEMENT.

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