Service difficulty report · Bleed Valve · Boeing 767322

Difficulty date
July 21, 2010
Submitted
July 23, 2010
Operation
Air carrier
Aircraft
N656UA
Make and model
Boeing 767322
Aircraft serial
25394
Aircraft time
74,361 hours, 12,014 cycles
Engine
Pwa PW4060
Part
Bleed Valve
Part number
7902101
Part serial
185
Condition
Faulty
Location
Nr 1 Engine
Stage of operation
IN
How discovered
9
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

NR 1 ENGINE 2.5 BLEED VALVE NEEDS REPLACEMENT. NR 1 ENGINE 2.5 BLEED VALVE NEEDS REPLACEMENT. REPLACED NR 1 ENGINE 2.5 BLEED VALVE PER MM. COMPLETED INSTALLATION OF 2.5 BLEED VALVE IAW MM. ACCOMPLISHED TEST 3 AND TEST 6 IAW MM, TESTS OKAY, NO LEAKS NOTED.