# SDR UIEA2020030900406

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 9, 2020
- Submitted: March 10, 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: 87,095 hours, 17,829 cycles
- System (JASC): [2160 · Cabin Temperature Control System](https://openairdocs.org/jasc/2160)
- Part: Modulating Valve
- Part number: 3987865
- Part serial: 1591
- Condition: Faulty
- Location: Cabin Temp
- Stage of operation: NR
- 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/UIEA2020030900406

## Discrepancy

AFT CABIN TEMP EICAS MESSAGE(<P>TRANSFERRED TO MDDR 125561 IAW MEL 21-61-01-02, CAT 'C'. MCC NOTIFIED. PLACARDS INSTALLED.</P><P><SPAN>LP 1206930 - M2: REMOVED AND REPLACED AFT CABIN TRIM AIR MODULATING VALVE IAW AMM 21-61-07. OPS TEST GOOD. THIS CLEARS MDDR 125561. PLACARDS REMOVED.</SPAN></P><P><BR DATA-TEMP="1" /></P><P><BR DATA-TEMP="1" /></P>)

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