Service difficulty report · Bleed Valve · Boeing 737752

Difficulty date
October 18, 2011
Submitted
October 21, 2011
Operation
Air carrier
Aircraft
N784XA
Make and model
Boeing 737752
Aircraft serial
33784
Aircraft time
25,825 hours, 1,322 cycles
Engine
Cfmint CFM567B22
Part
Bleed Valve
Part number
32911841
Part serial
GRTU5214
Condition
Leaking
Location
Rt Engine
Part time
25,825 hours, 13,227 cycles
Stage of operation
IN
How discovered
9
Nature of condition
K
Precautionary procedure
K

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

What was found

DURING RT ENGINE START, A FUEL LEAK WAS DETECTED. MX PERSONNEL PERFORMED REVISION DETECTING THE BLEED VALVE WITH LEAK OUT OF OPERATION LIMITS IAW MM 75-20-00. REPLACED IAW MM 75-23-01 AND OPS TEST WAS PERFORMED IAW MM 71-00-00, ALL CORRECT.