SDR DALA2026081304648

Service difficulty report · Duct · Airbus A321271NX

Difficulty date: August 12, 2026
Submitted: August 13, 2026
Operation: Air carrier
Aircraft: N577DN
Make and model: Airbus A321271NX
Aircraft serial: 11782
Aircraft time: 9,743 hours, 2,508 cycles
System (JASC): 3610 · Pneumatic Distribution System
Part: Duct
Condition: Leaking
Location: Zone 500
Stage of operation: TO
How discovered: O
Nature of condition: J
Precautionary procedure: C

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

What was found

ATO - AT APPROXIMATELY 10 KNOTS DUE TO AIR L WING LEAK ECAM WARNING. FOUND LEAK AT THE DUCT UPSTREAM OF THE LH WING ANTI-ICE VALVE, AND AT PACK 1 ACM DISCHARGE DUCT, DUE TO WORN OUT SEALS AT BOTH LOCATIONS. REPLACED SAME. (LP 8365174, 1751045 - AIRCRAFT WAS GROUNDED)

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