# SDR I5PA2021020988804

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 9, 2021
- Submitted: February 11, 2021
- Operation: Air carrier
- Aircraft: [N888LT](https://openairdocs.org/aircraft/N888LT), registered now
- Make and model: Boeing 757230
- Aircraft serial: 25441
- Aircraft time: 73,634 hours, 24,088 cycles
- Engine: Pwa PW2037
- Engine time: 75,977 hours, 25,646 cycles
- System (JASC): [7532 · Compressor Bleed Valve](https://openairdocs.org/jasc/7532)
- Part: Pilot Valve
- Part number: 33990047
- Part serial: 8610
- Condition: Faulted
- Location: Lt Engine
- 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/I5PA2021020988804

## Discrepancy

DISCREPANCY - L ENG BLEED SURGES ON DESCENT 
CORRECTIVE ACTION - REMOVED AND REPLACED L ENG HS PILOT IAW AMM 36-11-08. LEAK CHECK AND OPS CHECK OK.

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