SDR YENA2025060900570

Service difficulty report · Valve · Airbus A321271NX

Difficulty date: June 9, 2025
Submitted: June 9, 2025
Operation: Air carrier
Aircraft: N2151J
Make and model: Airbus A321271NX
Aircraft serial: 11336
Aircraft time: 7,540 hours, 1,382 cycles
System (JASC): 7500 · Engine Bleed Air System
Part: Valve
Part number: 4063160823
Part serial: 0458834
Condition: Faulted
Location: Crossbleed
Part time: 75,130 hours, 2,710 cycles
Stage of operation: NR
How discovered: O
Nature of condition: J
Precautionary procedure: O

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

What was found

FLT#478, LAS-BOS. (ETOPS). AIR XBLEED FAULT TWICE AFTER RESET. ( CROSS BLEED VALVE ) MULTIPLE WRITE UPS. REMOVED AND REPLACED CROSSBLEED VALVE (6HV) IAW AMM 36-12-52. NO LEAKS NOTED, OPS CHECK NORMAL. THIS CLEARS MDDR # 584831, MX-4 UPDATED. PLACARD REMOVED.

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