# SDR HALA20250206004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 5, 2025
- Submitted: February 7, 2025
- Operation: Air carrier
- Aircraft: [N491HA](https://openairdocs.org/aircraft/N491HA), registered now
- Make and model: Boeing 717-200
- Registry model: [Boeing 717-200](https://openairdocs.org/model/boeing-717-200) (OpenAirDocs)
- Aircraft serial: 55175
- Aircraft time: 33,038 hours, 47,393 cycles
- Engine: Rroyce BR700715A130
- System (JASC): [7532 · Compressor Bleed Valve](https://openairdocs.org/jasc/7532)
- Part: Bleed Valve
- Condition: Faulted
- Stage of operation: NR
- 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/HALA20250206004

## Discrepancy

DIVERSION TO HNL. DURING FLIGHT LEFT BLEED FLUCTUATES FROM 8-67. WITH NO POWER CHANGES FLUCTUATIONS HAPPENING DURING ALL PHASES OF FLIGHT. REMOVED AND REPLACED ENG #1 PRESSURE REGULATOR PILOT VALVE REF AMM 36-12-03. OPS CHECK GOOD. OK FOR SVC

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