Service difficulty report · Sense Line · Boeing 777222

Difficulty date
January 19, 2012
Submitted
January 30, 2012
Operation
Air carrier
Aircraft
N217UA
Make and model
Boeing 777222
Aircraft serial
30550
Aircraft time
47,549 hours, 5,889 cycles
Engine
Pwa PW40903
Part
Sense Line
Part number
50U66701
Condition
Leaking
Location
Nr 1 Engine
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

REF EG6537-1 FOUND HOLE IN LINE. ACP'D MM. FOUND SENSE LINE LEAKING. REMOVED LINE AND LEAK CHECKED ALL OTHER LINES IN 4.95 EPR SYSTEM. ALL OTHER LINES LEAK CHECK OKAY. CLAMPS ON AOG FOR REPLACEMENT LINE. REPLACED SENSE LINE, LEAK CHK GOOD. RAN ENG PER JRH, EPR NORMAL.