# SDR UIEA2019071004731

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 10, 2019
- Submitted: July 12, 2019
- Operation: Air carrier
- Aircraft: [N1181A](https://openairdocs.org/aircraft/N1181A), registered now
- Make and model: Boeing 767-3Y0
- Registry model: [Boeing 767-3Y0](https://openairdocs.org/model/boeing-767-3y0) (OpenAirDocs)
- Aircraft serial: 26206
- Aircraft time: 85,744 hours, 21,253 cycles
- System (JASC): [3150 · Central Warning](https://openairdocs.org/jasc/3150)
- Part: Warning Switch
- Part number: S231T3002294
- Condition: Faulty
- Location: Master Caution
- Stage of operation: TX
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2019071004731

## Discrepancy

NO AURAL WARNING BELL AND MASTER CAUTION LIGHT WHEN DOING WHEEL WELL ENG APU CARGO FIRE OVHT TESTS(<P><SPAN>REPLACED / CA MASTER CATION WARNING SWITCH IAW SWPM 20-84-18 PERFORMED FIRE OVHT TEST IAW AMM 26-17-00 PS TEST GOOD</SPAN><BR /></P>)

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