# SDR ASAA2017012419540

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 24, 2017
- Submitted: January 26, 2017
- Operation: Air carrier
- Aircraft: [N423AS](https://openairdocs.org/aircraft/N423AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 35206
- Aircraft time: 14,926 hours, 4,887 cycles
- System (JASC): [7700 · Engine Indicating System](https://openairdocs.org/jasc/7700)
- Part: Probe
- Part number: 102AH2AG
- Condition: Failed
- Location: Temp
- Stage of operation: NR
- 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/ASAA2017012419540

## Discrepancy

TEMPERATURE PROBE HEAT ILLUMINATED WITH PROBE HEAT TURNED ON.   ACFT GROUNDED. REMOVED AND REPLACED TAT PROBE IAW AMM 34-21-06. OPS CHECKED TAT PROBE IAW AMM 30-31-00. ALL OPS CHECKED NORMAL.

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