# SDR I5PA2025042868807

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 28, 2025
- Submitted: April 30, 2025
- Operation: Air carrier
- Aircraft: [N688SL](https://openairdocs.org/aircraft/N688SL), registered now
- Make and model: Boeing 757230
- Aircraft serial: 25140
- Aircraft time: 106,027 hours, 27,078 cycles
- Engine: Pwa PW2037
- Engine time: 74,762 hours, 24,103 cycles
- System (JASC): [7532 · Compressor Bleed Valve](https://openairdocs.org/jasc/7532)
- Part: Bleed Valve
- Part number: 5840207104
- Part serial: 0339
- Condition: Faulted
- Location: Lt Engine
- Stage of operation: DE
- How discovered: O
- Nature of condition: S
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/I5PA2025042868807

## Discrepancy

FLT: MGE 410/411.  LH ENG BLEED DUCT PRESS FLUCTUATING ON DESCENT. R/R LH ENG 14TH STAGE BLEED VALVE PER AMM.

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