# SDR ASAA2019052329452

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 23, 2019
- Submitted: May 24, 2019
- Operation: Air carrier
- Aircraft: N922VA
- Make and model: Airbus A321-253N
- Registry model: [Airbus A321-253N](https://openairdocs.org/model/airbus-a321-253n) (OpenAirDocs)
- Aircraft serial: 07639
- Aircraft time: 6,754 hours, 1,796 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Computer
- Part number: 70418A010101
- Part serial: 7041800288
- Condition: Failed
- Location: Bleed Air Sys
- Part time: 412 hours, 99 cycles
- Stage of operation: IN
- How discovered: C
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2019052329452

## Discrepancy

AIR BLEED CALSS 2 MESSAGE GROUNDED - YES. REPLACED #1 BMC IAW AMM 36-11-34-04. NO FAULTAS NOTED. BITE TEST GOOD.

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