Service difficulty report · Sdac · Airbus A321211

Difficulty date
July 7, 2026
Submitted
August 13, 2026
Operation
Air carrier
Aircraft
N169UW
Make and model
Airbus A321211
Aircraft serial
1455
Aircraft time
78,879 hours, 30,660 cycles
Part
Sdac
Part number
350E5151331
Part serial
347
Condition
Fault Message
Location
Zone 100
Stage of operation
CR
How discovered
V
Nature of condition
J
Precautionary procedure
A, O

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

What was found

AIRCRAFT WAS NOT GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT DIVERTED TO AMA DUE TO THE FLIGHT CREW REPORTING AN FWS SDAC 1 FAULT ECAM APPEARED MULTIPLE TIMES DURING FLIGHT FOLLOWED BY MULTIPLE INTERMITTENT ECAM HYD G RES OVERHEAT, AIR PACK 1 OVERHEAT, AIR PACK 2 OVERHEAT. TEN MINUTES LATER MASTER WARNING AND CHIME WITH RED LAND ASAP APPEARED THEN WENT AWAY. THE AIRCRAFT LANDED SAFELY AT AMA WITHOUT FURTHER INCIDENT. MAINTENANCE SWAPPED SDAC 1 WITH SDAC 2 AND PLACED THE #2 SYSTEM ON MEL. **SUPPLEMENTAL REPORT FOR AALA202607104510 SUBMITTED 7-10-2026 BY TUL - MAINTENANCE REPLACED SDAC 2 PER AMM 31-55-24 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK ** (CLOSED)

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