# SDR AALA202602039460

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 31, 2026
- Submitted: February 3, 2026
- Operation: Air carrier
- Aircraft: [N323RM](https://openairdocs.org/aircraft/N323RM), registered now
- Make and model: Boeing 737-8
- Registry model: [Boeing 737-8](https://openairdocs.org/model/boeing-737-8) (OpenAirDocs)
- Aircraft serial: 44453
- Aircraft time: 18,249 hours, 6,781 cycles
- System (JASC): [3412 · Outside Air Temperature Indicator/Sensor](https://openairdocs.org/jasc/3412)
- Part: Tat Probe
- Part number: 102LJ2AG
- Part serial: B43558
- Condition: Overheated
- Location: Zone 200
- Part time: 16,120 hours, 5,943 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: M, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202602039460

## Discrepancy

AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS NOT DECLARED DUE TO: DURING CRUISE AT 360 TEMPERATURE PROBE LIGHT ILLUMINATED. AIRCRAFT DIVERTED TO AND LANDED SAFELY AT STL. REMOVE AND REPLACED TAT PROBE. PER AMM 34-21-06. OPS CHECK GOOD.

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