Service difficulty report · Isolation Valve · Airbus A330243

Difficulty date
September 20, 2025
Submitted
September 22, 2025
Operation
Air carrier
Aircraft
N389HA
Make and model
Airbus A330243
Aircraft serial
1316
Aircraft time
54,383 hours, 8,586 cycles
Part
Isolation Valve
Condition
Faulted
Location
Zone 100
Stage of operation
IN
How discovered
V
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

ETOPS - COND CAB REST ISOL FAULT DISPLAYED ON ECAM. REMOVED AND REPLACED LDMCR ISOL VALVE W/REF TO A330 AMM 21-21-56-400-801-A. OPS CHECK GOOD. LEAK CHECK GOOD. OK FOR SVC.

More about the Airbus A330-243