# SDR IPXA2022120888818

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 6, 2022
- Submitted: December 12, 2022
- Operation: Air carrier
- Aircraft: [N137UP](https://openairdocs.org/aircraft/N137UP), registered now
- Make and model: Airbus A300 F4-622R
- Registry model: [Airbus A300 F4-622R](https://openairdocs.org/model/airbus-a300-f4-622r) (OpenAirDocs)
- Aircraft serial: 0820
- Aircraft time: 24,998 hours, 15,285 cycles
- System (JASC): [3240 · Landing Gear Brake System](https://openairdocs.org/jasc/3240)
- Part: Accumulator
- Condition: Inoperative
- Location: Mlg Brake Sys
- 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/IPXA2022120888818

## Discrepancy

BRAKE ACCUMULATOR WILL NOT HOLD PRESSURE. BLEEDS DOWN SIGNIFICANTLY BELOW GREEN BANS MINUTES AFTER CHARGING WITH PARKING BRAKE APPLIED. PRESS CHRG WITHIN LIMITS PER AMM 32-45-00-501, DEFERRED PER MEL 32-42-08, M797134, DMP C/W PER MEL 32-42-08.TECH RECOMMENDS R&R SYS BRAKE ACCU PRESS TRANSMITTER IAW A300 AMM 32-74-22-401 LEAK AND OPS CK GOOD.

---
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.