SDR YENA2026012000042

Service difficulty report · Valve · Airbus A321271NX

Difficulty date: January 19, 2026
Submitted: January 20, 2026
Operation: Air carrier
Aircraft: N2151J
Make and model: Airbus A321271NX
Aircraft serial: 11336
Aircraft time: 10,351 hours, 1,895 cycles
System (JASC): 2120 · Air Distribution System
Part: Valve
Condition: Faulted
Location: Cabin Air
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

FLT 1115, JFK-SFO (ETOPS). COND TRIM AIR SYS FAULT. HOT AIR PRESS REGULATING VLV - N703 AND UP, CLOSED POSITION. OPS TEST OF COND TRIM SYS PASSED. NO GROUND REPORT FAULTS FOUND. IAW TSM 21-61-00-810-876-A. MDDR CLEARR. MX 4 UPDATED. PLACARD REMOVED.

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