Service difficulty report · Line · Boeing 7879

Difficulty date
August 4, 2020
Submitted
August 9, 2020
Operation
Air carrier
Aircraft
N17963
Make and model
Boeing 7879
Aircraft serial
37812
Aircraft time
21,800 hours, 1,959 cycles
Part
Line
Part number
652Z71931098
Condition
Leaking
Location
Hyd System
Stage of operation
NR
How discovered
O
Nature of condition
K
Precautionary procedure
O

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

What was found

ON ARRIVAL HYD LEAK FOUND COMING FROM THE RT ENGINE AFT STRUT DRAIN, FOUND TUBE ASSY 652Z7193-1098 LEAKING. REPLACED IAW AMM B787-A-29-11-04-01A. 90 ELBOW AT HP FILTER END OF PIPE SWAGED. PRESSURIZED. FLIGHT CONTROLS OPERATED, NO LEAKS FOUND HYD LVL B787-A-20-10-09-18A-663A-A.

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