Service difficulty report · O-Ring · Boeing 7478F

Difficulty date
July 26, 2018
Submitted
July 27, 2018
Operation
Air carrier
Aircraft
N605UP
Make and model
Boeing 7478F
Aircraft time
3,428 hours, 476 cycles
Part
O-Ring
Condition
Damaged
Location
Lt Blg Truck
Stage of operation
CR
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

DIVERSION, HYD PRESS SYS 1 & EICAS. FOUND LT BLG TRUCK TILT SHUTTLE VLV O-RING DAMAGED. REPLACED O-RING IAW AMM, LEAK TEST SATIS.

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