# SDR UIEA2019120205976

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 28, 2019
- Submitted: December 9, 2019
- Operation: Air carrier
- Aircraft: [N1487A](https://openairdocs.org/aircraft/N1487A), registered now
- Make and model: Boeing 767-31K
- Registry model: [Boeing 767-31K](https://openairdocs.org/model/boeing-767-31k) (OpenAirDocs)
- Aircraft serial: 28865
- Aircraft time: 86,419 hours, 17,598 cycles
- System (JASC): [2197 · Air Conditioning System Wiring](https://openairdocs.org/jasc/2197)
- Part: Pin
- Part number: M3902932260
- Condition: Broken
- Location: A/C Pack Temp
- Stage of operation: TX
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2019120205976

## Discrepancy

LEFT PACK AUTO TEMP CONTROLLER INOPERATIVE, FAILED LOW LIMIT VALVE BITE. STANDBY CONTROLLER BITE CHECKED GOOD.    T/S PER WDM 21-51-14.  FOUND PIN 21 ON D1432P BROKEN AND SHORTED.  REPLACED THE PIN IAW SWPM 20-61-00.  OPS CHECKED IAW AMM 21-51-00. NO DEFECTS NOTED.

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