Service difficulty report · Anti-Ice Valve · Boeing 737990ER

Difficulty date
January 3, 2023
Submitted
January 4, 2023
Operation
Air carrier
Aircraft
N453AS
Make and model
Boeing 737990ER
Aircraft serial
36354
Aircraft time
33,832 hours, 10,653 cycles
Engine
Cfmint CFM567B27E
Part
Anti-Ice Valve
Part number
3205482
Part serial
20834
Condition
Inoperative
Location
Nr 2 Engine
Part time
33,540 hours, 10,559 cycles
Stage of operation
IN
How discovered
O
Nature of condition
J
Precautionary procedure
K

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

What was found

#2 ENGINE TAI VALVE INOP. GROUNDED - YES. REPLACED #2 ENG TAI VALVE, OPS CHECK OK. REF. B737-900 AMM 30-11-12-400-801.