# SDR DALA2025102707826

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 24, 2025
- Submitted: October 27, 2025
- Operation: Air carrier
- Aircraft: [N344NW](https://openairdocs.org/aircraft/N344NW), registered now
- Make and model: Airbus A320-212
- Registry model: [Airbus A320-212](https://openairdocs.org/model/airbus-industrie-a320-212) (OpenAirDocs)
- Aircraft serial: 388
- Aircraft time: 96,302 hours, 44,702 cycles
- System (JASC): [3240 · Landing Gear Brake System](https://openairdocs.org/jasc/3240)
- Part: Brake Sys
- Condition: Malfunctioned
- Location: Zone 700
- Stage of operation: TX
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2025102707826

## Discrepancy

AIRCRAFT FAILED THE ALTERNATE BRAKE CHECK.  LEFT BRAKE (YELLOW) BUILDS UP TO APPROX 500 PSI WHEN PRESSED RIGHT BRAKE BUILDS UP TO APPROX 2500 PSI WHEN PRESSED.  T/S PER TSM 32-43-00-810-813.  FOUND ALTERNATE BRAKE RESVOIR LOW NIPPLE IN RED. PREFORMED FILLING AND BLEED OF THE ALTERNATE BRAKE AND PREFORMED OP CHECK ALTERNATE BRAKING IAW AMM 32- 43. OP CHECK GOOD OK FOR SVC. (LP: 7629934)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.