# SDR CALA2025091608968

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 12, 2025
- Submitted: September 16, 2025
- Operation: Air carrier
- Aircraft: [N431UA](https://openairdocs.org/aircraft/N431UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 571
- Aircraft time: 84,889 hours, 33,539 cycles
- Engine: Iae V2527A5
- System (JASC): [7532 · Compressor Bleed Valve](https://openairdocs.org/jasc/7532)
- Part: Bleed Valve
- Part number: 6773F010000
- Part serial: 677316444
- Condition: Faulted
- Location: Nr 1 Engine
- Part time: 2,908 hours, 1,387 cycles
- Stage of operation: TO
- How discovered: O
- Nature of condition: O
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2025091608968

## Discrepancy

ABORTED TAKEOFF DUE TO ECAMS NOT APPROPRIATE WITH MEL.  ACP'D ON L/P 6256763.ENG1 HP VALVE INDICATES OPEN ON BLEED PAGE. ALLOTHER INDICATIONS NORMAL  SECURED THE ENGINE 1 HPV CLOSED AND INSTALLED DF STICKER REF MEL 3611S. DM SUGGEST TSM 36-11-00-810-835-A, R & R NR 1 ENG HP VALVE IAW AMM 36-11-51/401 CONFIG 13 OPS CHECK GOOD NO LEAKS.  13 OPS CHECK GOOD NO LEAKS.

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