# SDR MYWA110106

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 1, 2011
- Submitted: November 4, 2011
- Operation: Air carrier
- Aircraft: [N738MA](https://openairdocs.org/aircraft/N738MA), registered now
- Make and model: Boeing 737-8Q8
- Registry model: [Boeing 737-8Q8](https://openairdocs.org/model/boeing-737-8q8) (OpenAirDocs)
- Aircraft serial: 32799
- Aircraft time: 17,570 hours, 6,765 cycles
- System (JASC): [3620 · Pneumatic Indicating System](https://openairdocs.org/jasc/3620)
- Part: Sensor
- Condition: Defective
- Location: Bleed Air Sys
- Stage of operation: NR
- 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/MYWA110106

## Discrepancy

ETOPS SIGNIFICANT SYSTEM:  ENG NR 2 NO BLEED WHEN SW SELECTED WITH ENGINE RUNNING.  PER HEALTH CHECK REMOVED AND REPLACED 450 SENSOR IAW AMM 36-11-05.  REMOVED AND REPLACED HIGH STAGE REG IAW AMM 36-11-07.  C/W ENG POWER RUN IAW AMM 71-00-00, ALL PARAMETERS NORMAL.

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