Service difficulty report · Line · Boeing 767322

Difficulty date
January 8, 2011
Submitted
January 20, 2011
Operation
Air carrier
Aircraft
N662UA
Make and model
Boeing 767322
Aircraft serial
27159
Aircraft time
76,532 hours, 12,347 cycles
Engine
Pwa PW4060
Part
Line
Condition
Leaking
Location
Hys 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

HYD LEAK FOUND OVER RT MLG COMING FROM WING LEADING EDGE. LEAK AT ANTI-SKID SHUTTLE VALVE MODULE. SECURED LINE AT 'B' NUT, PRESSURIZED SYSTEM. NO LEAKS. ANOTHER HYD LEAK COMING FROM LEFT MAIN GEAR BREAK LINE. F1 BRAKE PRESSURE TUBE ASSY FOUND BUSTED DUE CHAFING. REPLACED TUBE ASSY PER AMM. TIGHTENED TUBE BRACKET. OPS CHK GOOD, NO LEAK. ANOTHER HYD LEAK COMING FROM LEFT MAIN GEAR BREAK LINE. F1 BRAKE PRESSURE TUBE ASSY FOUND BUSTED DUE CHAFFING. REPLACED TUBE ASSY PER AMM. TIGHTENED TUBE BRACKET. OPS CHK GOOD, NO LEAK.