# SDR UIEA2019121756077

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 15, 2019
- Submitted: December 17, 2019
- Operation: Air carrier
- Aircraft: [N1321A](https://openairdocs.org/aircraft/N1321A), registered now
- Make and model: Boeing 767306
- Aircraft serial: 27957
- Aircraft time: 85,389 hours, 20,207 cycles
- System (JASC): [3197 · Instrument System Wiring](https://openairdocs.org/jasc/3197)
- Part: Wire
- Condition: Broken
- Location: Tat Indicator
- Stage of operation: IN
- How discovered: 9
- Nature of condition: P
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2019121756077

## Discrepancy

OVERHEAD CLUSTER TAT LIGHT INOP, WORKS DURING TEST. (<P>PERFORMED TROUBLESHOOTING,  DISCOVERED 2 BROKEN WIRES ON K00644 PIN D3 AND K00126 PIN C3. RE-PINNED WIRES IAW SWPM 20-81-12. PERFORMED TAT PROBE TEST IAW AMM 30-33-00. OPS CHECK GOOD. </P>)

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