Service difficulty report · Valve · Airbus A330343

Difficulty date
September 26, 2025
Submitted
September 26, 2025
Operation
Air carrier
Aircraft
N4663K
Make and model
Airbus A330343
Aircraft serial
01863
Aircraft time
2,285 hours, 702 cycles
Part
Valve
Condition
Faulted
Location
Zone 200
Stage of operation
CR
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

ETOPS - COCKPIT TEMP VARIES BETWEEN 22C - 28C AT 12:30 TEMP CONTROL POSITION. REMOVED AND REPLACED TRIM AIR VALVE (637HK) IAW A330 AMM 21-63-51. OPS CHECK GOOD AND LEAK CHECK GOOD. NO DEFECTS NOTED AT THIS TIME.

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