Service difficulty report · Tee Fitting · Boeing 777333ER

Difficulty date
August 15, 2014
Submitted
March 12, 2015
Operation
General aviation
Make and model
Boeing 777333ER
Aircraft time
37,540 hours
Engine
Ge GE90115B
Part
Tee Fitting
Part number
AS4691W102020
Condition
Broken
Location
Hyd Line
Stage of operation
CR
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

(CAN) APPROXIMATELY 5 HOURS INTO THE FLIGHT THE CREW REPORTED A RIGHT HYDRAULIC LOW QUANTITY INDICATION. FOUND THE RT HYD SYS TEE BROKEN. REPLACED THE TEE AND RT EDP.