# SDR AALA201909109002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 9, 2019
- Submitted: September 11, 2019
- Operation: Air carrier
- Aircraft: [N587UW](https://openairdocs.org/aircraft/N587UW), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 6236
- Aircraft time: 17,908 hours, 6,906 cycles
- System (JASC): [3240 · Landing Gear Brake System](https://openairdocs.org/jasc/3240)
- Part: Accumulator
- Condition: Low Pressure
- Location: Brake System
- Stage of operation: TX
- How discovered: O
- Nature of condition: S
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA201909109002

## Discrepancy

AIRCRAFT NOT GROUNDED: PILOT REPORTS RIGHT BRAKE PEDAL REQUIRES 1/2 DEFLECTION TO NOTICE ANY BRAKING. LEFT BRAKE REQUIRES NORMAL PRESSURE. MAINTENANCE ACCOMPLISHED NORMAL BRAKE CHECK AND ALT BRAKE CHECK. ACCOMPLISHED GVI OF BRAKES, NO DEFECTS NOTED. BRAKE ACCUMULATOR WAS 400PSI LOW. SERVICED ACCUMULATOR IAW AMM 32-44-13.

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