# SDR UIEA2020020300178

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 2, 2020
- Submitted: February 3, 2020
- Operation: Air carrier
- Aircraft: [N1399A](https://openairdocs.org/aircraft/N1399A), registered now
- Make and model: Boeing 767306
- Aircraft serial: 27959
- Aircraft time: 90,409 hours, 17,367 cycles
- System (JASC): [2160 · Cabin Temperature Control System](https://openairdocs.org/jasc/2160)
- Part: Control Valve
- Part number: 2780536101
- Part serial: 1589
- Condition: Failed
- Location: Cargo Heat
- Stage of operation: CL
- 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/UIEA2020020300178

## Discrepancy

CARGO A/C TEMP EICAS MESSAGES  (FORWARD CARGO AIR CONDITIONING SYSTEM / (NOTIGY DISPATCH))    (<P>TRANSFERRED TO MDDR 124223 IAW MEL 21-28-01, CAT 'D'.</P><P>LP 1070867: REMOVED AND REPLACED FWD CARGO HEAT CONTROL VALVE IAW AMM 21-43-02. OPS CHECK NORMAL AT THIS TIME. THIS CLEARS MDDR 124223. PLACARDS REMOVED. MCC NOTIFIED.</P>)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
