# SDR UIEA2020022430309

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 22, 2020
- Submitted: February 25, 2020
- 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: 87,002 hours, 17,800 cycles
- System (JASC): [2160 · Cabin Temperature Control System](https://openairdocs.org/jasc/2160)
- Part: Valve
- Part number: 3987865
- Part serial: S210T13074
- Condition: Failed
- Location: Cabin Temp
- Stage of operation: LD
- How discovered: O
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2020022430309

## Discrepancy

AFT CABIN TEMP MESSAGE ON LANDING.(<P>TRANSFERRED TO DMI 124984 IAW DDG 21-61-04-02, CAT C, DUE 04MAR20. MX ACTIONS COMPLIED WITH.</P><P>LP 1207060: REMOVED AND REPLACED AFT ZONE TRIM VALVE V3 IAW AMM 21-61-02. PERFORMED OPS CHECK, OPS GOOD. NO FURTHER DEFECTS NOTED. THIS CLEARS DMI 124984. ALL PLACARDS REMOVED.</P>)

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