# SDR CALA2026020513601

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 3, 2026
- Submitted: February 5, 2026
- Operation: Air carrier
- Aircraft: [N14214](https://openairdocs.org/aircraft/N14214), registered now
- Make and model: Boeing 737824
- Aircraft serial: 28774
- Aircraft time: 81,524 hours, 30,142 cycles
- System (JASC): [2613 · Overheat Detection](https://openairdocs.org/jasc/2613)
- Part: Sensor
- Part number: 1296943
- Part serial: 9696
- Condition: Faulted
- Location: Bleed Overtemp
- Part time: 50,588 hours, 19,130 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026020513601

## Discrepancy

DUCT PX SPLIT ON DPT LEFT 10PSI RIGHT 40PSI REMOVED AND REPLACED PRECOOLER CONTROL VALVE REF AMM 36-12-03, AND 450 SENSOR REF AMM 36-11-05. RAN ENGINES OPS CHECKS NORMAL, REF FIM 35-10-00-3 FIG 305.

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