# SDR AALA202609308016

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 27, 2026
- Submitted: September 30, 2026
- Operation: Air carrier
- Aircraft: [N136AN](https://openairdocs.org/aircraft/N136AN), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 6532
- Aircraft time: 33,651 hours, 13,454 cycles
- Engine: Iae V2533A5
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Solenoid Valve
- Part number: AA105100
- Condition: Leaking
- Location: Zone 400
- Stage of operation: DE
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202609308016

## Discrepancy

AIRCRAFT WAS GROUNDED: WHEN DESCENDING FROM FL340 TO FL320 AS THE THRUST WAS GRADUALLY REDUCED THE ENGINE 1 STALL ECAM CAME ON BRIEFLY AND CLEARED WITH NO UNUSUAL ENGINE INDICATIONS - WHEN THE THRUST ADVANCED FOR THE LEVEL OFF THE SAME ECAM CAME ON AGAIN BRIEFLY AND CLEARED WITH NO ABNORMAL ENGINE INDICATIONS - MAINTENANCE FOUND ENGINE 1 PB SENSE LINES LEAKING AND REPLACED THEM *AALA202609307554* - MAINTENANCE ALSO FOUND ENGINE 1 BLEED VALVE SOLENOID 7A LEAKING AND REPLACED IT *AALA202609308016* - A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED WITH NO FAULTS NOTED

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