# SDR CALA2026020913643

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 6, 2026
- Submitted: February 9, 2026
- Operation: Air carrier
- Aircraft: [N898UA](https://openairdocs.org/aircraft/N898UA), registered now
- Make and model: Airbus A319-132
- Registry model: [Airbus A319-132](https://openairdocs.org/model/airbus-a319-132) (OpenAirDocs)
- Aircraft serial: 3311
- Aircraft time: 48,719 hours, 29,306 cycles
- System (JASC): [2133 · Pressure Regulator/Outflow Valve](https://openairdocs.org/jasc/2133)
- Part: Outflow Valve
- Condition: Faulted
- Location: Zone 100
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026020913643

## Discrepancy

FOUND BLOWN DUCT ON RT SIDE AFT E&E BAY. PT NO. DOESNT BREAK REMOVED BLOWN DUCT FROM AFT E&E BAY REF IPC 21-26-01-14B, 21-26-01-18A. LEFT DAMAGED DUCT IN AFT E&E. PULLED CIRCUIT BREAKERS D5, D6, Y17, AE02 FOR MX, REF AMM 21-26-11 REMOVED BLOWN DUCT FROM AFT E&E BAY REF IPC 21-26-01-14B. LEFT DUCT IN AFT E&E BAY. DUCT SHOWN IN IPC 21-26-01-14B NIS BEGAN INSTALLATION OF SKIN AIR OUTLET VALVE REF AMM 21-26-53-400-001-A. UP TO STEP (A) 4. COMPLETED INSTALLATION OF THE SKIN AIR OUTLET-VALVE.REF AMM TASK 21-26-53-000-002-A.

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