Service difficulty report · Valve · Boeing 737890

Difficulty date
May 11, 2022
Submitted
May 26, 2022
Operation
Air carrier
Aircraft
N535AS
Make and model
Boeing 737890
Aircraft serial
35200
Aircraft time
41,352 hours, 11,845 cycles
Engine
Cfmint CFM567B27
Part
Valve
Part number
32911866
Part serial
GRTR9689
Condition
Leaking
Location
#2 Engine
Part time
30,797 hours, 10,321 cycles
Stage of operation
NR
How discovered
V
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

FUEL DRIPPING FROM THE #2 ENGINE. GROUNDED - YES. REF B737-800 AMM 71-71-00-200-801-F00 PERORMED ENG VENT DRAINM INSP FOR #2 ENG. IDENTIFIED A FUEL LEAK FROM HPTACC AT 3 DROPS PER MINUTE. REMOVED AND REPLACED HPTACC VALVE ON #2 ENG IAW AMM 75-21-01. LEAK CHECK GOOD. ACUATOR TEST OPS CHECK GOOD.