# SDR ASAA2017072821493

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 28, 2017
- Submitted: July 31, 2017
- Operation: Air carrier
- Aircraft: [N565AS](https://openairdocs.org/aircraft/N565AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35181
- Aircraft time: 40,927 hours, 12,370 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Regulator
- Part number: 1074926
- Part serial: 7011
- Condition: Failed
- Location: Nr 2 Engine
- Part time: 45,201 hours, 21,347 cycles
- Stage of operation: NR
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2017072821493

## Discrepancy

RIGHT BLEED VALVE APPEARS TO BE CLOSED.  ACFT GROUNDED.  REPLACED THE NR 2 ENGINE BLEED AIR REGULATOR IAW AMM 36-11-03.  LEAK CHECKED GOOD,  RAN THE NR 2 ENGINE BLEED AIR WORKS NORMAL.

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