# SDR IPXA2018102655356

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 23, 2018
- Submitted: October 26, 2018
- Operation: Air carrier
- Aircraft: [N443UP](https://openairdocs.org/aircraft/N443UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 27388
- Aircraft time: 24,476 hours, 16,252 cycles
- System (JASC): [3030 · Pitot/Static Anti-Ice System](https://openairdocs.org/jasc/3030)
- Part: Relay
- Condition: Malfunctioned
- Location: Tat Light
- Stage of operation: CL
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2018102655356

## Discrepancy

TAT OVERHEAD LIGHT WILL NOT EXTINGUISH DURING TEST.  CAME ON IN FLIGHT ALONG WITH EICAS MESSAGE. ACCOMPLISHED FIM 30-33-00-815-802, SHT 2, BLOCKS 3 AND 4.   REMOVED & REPLACED K10339 AND K10342 RELAYS IAW WDM 30-33-11. OPS CHECKED GOOD IAW AMM 30-33-00-715-001.

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