# SDR MYWA100004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 3, 2010
- Submitted: February 22, 2010
- 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: 13,578 hours, 5,240 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Shutoff Valve
- Part number: 32145525
- Part serial: 8013
- Condition: Malfunctioned
- Location: Bleed Air Sys
- Stage of operation: DE
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MYWA100004

## Discrepancy

ETOPS SIGNIFICANT SYSTEM - DESENDING FROM FLT LEVEL 410 LEFT BLEED TRIP OFF LIGHT ILLUMINATED, RESET OK.  DESENDING FROM 310 BLEED TRIP OFF AGAIN.

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