# SDR MYWA110019

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 5, 2011
- Submitted: February 10, 2011
- Operation: Air carrier
- Aircraft: [N752MA](https://openairdocs.org/aircraft/N752MA), registered now
- Make and model: Boeing 737-48E
- Registry model: [Boeing 737-48E](https://openairdocs.org/model/boeing-737-48e) (OpenAirDocs)
- Aircraft serial: 28198
- Aircraft time: 25,057 hours, 24,119 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Regulator
- Part number: 1074926
- Condition: Inoperative
- Location: Bleed Air Sys
- Stage of operation: CL
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MYWA110019

## Discrepancy

ETOPS SIGNIFICANT SYSTEM:  ON CLIMBOUT RIGHT SIDE DUCT PRESSURE READ "0" PSI.   CYCLED NR 2 BLEED.  NO RELIEF MTX CONTROL ADVISED RETURNED TO BLOCK.  REMOVED AND REPLACED NR 2 ENGINE BLEED AIR REGULATOR AND CONNECTOR.  SYS OPS NORMAL.

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