# SDR IPXA2020010250581

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 31, 2019
- Submitted: January 2, 2020
- Operation: Air carrier
- Aircraft: [N471UP](https://openairdocs.org/aircraft/N471UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 28842
- Aircraft time: 20,149 hours, 13,897 cycles
- System (JASC): [3030 · Pitot/Static Anti-Ice System](https://openairdocs.org/jasc/3030)
- Part: Probe
- Condition: Failed
- Location: Tat
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2020010250581

## Discrepancy

INSPECTION TYPE:N/A*** ATB *** TAT PROBE FAILURE AT *31,000 FT, LOW AP AUTOTHROTTLES COMMAND SPEED, MAU CONTROL. PERFORMED FIM TASK 22-02-00-810-801-001 & FIM TASK 30-33-00-815-802 WITH NO HARD FAULTS NOTED.REPLACED RH TBT PROBE CURRENT SENSOR & PERFORMED OPS CHECK OF TAT PROBE REF AMM 34-12-02-404-008. OPS CHECK GOOD. ESR: 30-33-71-02.

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