# SDR ASAA2023071344011

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 13, 2023
- Submitted: July 15, 2023
- Operation: Air carrier
- Aircraft: [N583AS](https://openairdocs.org/aircraft/N583AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35681
- Aircraft time: 55,901 hours, 16,355 cycles
- System (JASC): [7500 · Engine Bleed Air System](https://openairdocs.org/jasc/7500)
- Part: Regulator
- Part number: 1074926
- Part serial: 13139
- Condition: Faulty
- Location: #1 Engine
- Part time: 44,267 hours, 12,959 cycles
- Stage of operation: IN
- 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/ASAA2023071344011

## Discrepancy

#1 ENG. BLEED PRESSURE LOW AT IDLE. GROUNDED - YES. REPLACED BLEED AIR REGULATOR PER MM 36-11-03-400.REPLACED PRSOV FOUND TO BE LEAKING, PER MM 36-11-04-400-801.LEAK & OPS CHECK GOOD.

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