# SDR I5PA2025081368802

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 13, 2025
- Submitted: August 15, 2025
- Operation: Air carrier
- Aircraft: [N688SL](https://openairdocs.org/aircraft/N688SL), registered now
- Make and model: Boeing 757230
- Aircraft serial: 25140
- Aircraft time: 106,517 hours, 27,203 cycles
- Engine: Pwa PW2037
- Engine time: 75,252 hours, 24,228 cycles
- System (JASC): [7500 · Engine Bleed Air System](https://openairdocs.org/jasc/7500)
- Part: Sensor
- Part number: 1296265
- Part serial: 1376
- Condition: Faulty
- Location: Lt Bleed Temp
- 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/I5PA2025081368802

## Discrepancy

FLT NO: MGE300,  LEFT ENG BLEED OFF ON T/O, AIR RETURN HNL.  MX PERFORMED FIM 36-10 FT 817, FOUND LH ENG PRECOOLER OUT TEMP FAULTY. R/R FAN AIR TEMP SENSOR PER AMM. PERFORMED PNEUMATIC HEALTH CHECK NO FAULTS NOTED.

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