Service difficulty report · Bleed Valve · Boeing 737852

Difficulty date
January 29, 2019
Submitted
April 23, 2019
Operation
Air carrier
Aircraft
N858AM
Make and model
Boeing 737852
Aircraft serial
39958
Aircraft time
59,690 hours, 21,299 cycles
Engine
Cfmint CFM567B262
Part
Bleed Valve
Part number
32913903
Part serial
GRTU5214
Condition
Leaking
Location
Right
Part time
51,905 hours, 23,257 cycles
Stage of operation
IN
How discovered
O
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 TRANSIT CHECK, A FUEL LEAK WAS DETECTED IN THE RIGHT ENGINE. MAINTENANCE PERSONNEL PERFORMED REVISION DETECTING A FUEL LEAK AT TRANSIENT BLEED VALVE; SO THE TBV WAS REPLACED IAW AMM 75-23-01, RH ENGINE WAS TESTED, ALL CORRECT.