# SDR I5PA2026090468801

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 4, 2026
- Submitted: October 17, 2026
- Operation: Air carrier
- Aircraft: [N688SL](https://openairdocs.org/aircraft/N688SL), registered now
- Make and model: Boeing 757230
- Aircraft serial: 25140
- Aircraft time: 107,754 hours, 27,512 cycles
- System (JASC): [2160 · Cabin Temperature Control System](https://openairdocs.org/jasc/2160)
- Part: Sensor
- Part number: B7200
- Part serial: 06910118
- Condition: Faulty
- Location: Zone 100
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: B, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/I5PA2026090468801

## Discrepancy

ETOPS SIGNIFICANT REPORT AND EVENT. FLIGHT DECK TEMP REACHED 75 DEGREES FOR OVER AN HOUR. THE MIX MANIFOLD SENSOR WAS REPLACED. THE SUSPECTED UNSERVICEABLE MIX MANIFOLD SENSOR WAS CONFIRMED FAULTY DURING A BENCH CHECK

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