# SDR 2005UALA01021

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 23, 2005
- Submitted: September 27, 2005
- Operation: Air carrier
- Aircraft: N203UA
- Make and model: Boeing 737322
- Aircraft serial: 24718
- Aircraft time: 43,899 hours, 25,484 cycles
- Engine: Cfmint CFM563C1
- System (JASC): [7500 · Engine Bleed Air System](https://openairdocs.org/jasc/7500)
- Part: Bleed Air Sys
- Condition: Malfunctioned
- Location: Nr 1
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2005UALA01021

## Discrepancy

FLIGHT DIVERTED DUE TO NR 1 BLEED WILL NOT SHUT OFF.  NR 1 ENGINE BLEED AIR REGULATOR FAILED. REPLACED BLEED AIR REGULATOR PER MM 36-11-16 AND PERFORMED OPERATIONAL CHECK GOOD.

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