# SDR AALA201906209030

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 16, 2019
- Submitted: June 20, 2019
- Operation: Air carrier
- Aircraft: [N132AN](https://openairdocs.org/aircraft/N132AN), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 6473
- Aircraft time: 64,226 hours, 28,594 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Computer
- Condition: Faulty
- Location: Bmc 1 & 2
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA201906209030

## Discrepancy

AIRCRAFT WAS GROUNDED: FLIGHT RETURNED DFW ACCOUNT DUAL BLEED AIR FAILURE. EMERGENCY DECLARED. FLIGHT LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. TROUBLESHOT AND FOUND BOTH BMC #1 AND BMC #2 INOPERATIVE. REMOVED AND REPLACED BOTH BMC'S IAW AMM 36-11-34-0401. BOTH BLEED SYSTEMS OPS CHECK 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.