# SDR UIEA2020021000223

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 9, 2020
- Submitted: February 14, 2020
- Operation: Air carrier
- Aircraft: [N1619A](https://openairdocs.org/aircraft/N1619A), registered now
- Make and model: Boeing 767-3Y0
- Registry model: [Boeing 767-3Y0](https://openairdocs.org/model/boeing-767-3y0) (OpenAirDocs)
- Aircraft serial: 26208
- Aircraft time: 73,924 hours, 13,196 cycles
- System (JASC): [2160 · Cabin Temperature Control System](https://openairdocs.org/jasc/2160)
- Part: Valve
- Part number: 3987865
- Part serial: 1961C
- Condition: Inoperative
- Location: Trim Air
- Stage of operation: NR
- 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/UIEA2020021000223

## Discrepancy

AFT COMPARTMENT TRIM AIR VALVE INOP / (ZONE TRIM AIR MODULATING VALVES (ALL CARGO CONFIGURATION))(<P>TRANSFER TO MDDR #124467, REF MEL 21-61-04-02, CAT 'C', DUE 19FEB20. MX ACTION COMPLIED WITH.</P><P>LP 1183163, ITEM M11: REMOVED AND REPLACED AFT ZONE TEMP TRIM AIR MODULATING VALVE IAW AMM 21-61-07. OPS CHECK GOOD. THIS CLEARS MDDR 124467. PLACARD REMOVED.</P>)

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