# SDR UIEA2020022500323

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 21, 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: 87,028 hours, 17,806 cycles
- System (JASC): [2160 · Cabin Temperature Control System](https://openairdocs.org/jasc/2160)
- Part: Valve
- Part number: 3987865
- Part serial: 4615
- Condition: Malfunctioned
- Location: Cabin Temp
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2020022500323

## Discrepancy

PRIOR TO BLOCK OUT AFT CABIN TEMP EICAS.(<P>DEFERRED TO DMI #124935, DDG 21-61-01-02, CAT C. PLACARD APPLIED.</P><P>LOG PAGE 1169158: REMOVED AND REPLACED AFT CARGO TRIM VALVE ASSY IAW IAW B767 AMM 21-61-07. OPS CHECKED GOOD AT THIS TIME. THIS CLEARS MDDR 124935.</P>)

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