# SDR CALA2014050690953

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 4, 2014
- Submitted: May 6, 2014
- Operation: Air carrier
- Aircraft: [N211UA](https://openairdocs.org/aircraft/N211UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 30217
- Aircraft time: 50,636 hours, 10,847 cycles
- Engine: Pwa PW4077
- System (JASC): [2140 · Heating System](https://openairdocs.org/jasc/2140)
- Part: Unknown
- Condition: Malfunctioned
- Location: Ac Bay
- Stage of operation: IN
- 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/CALA2014050690953

## Discrepancy

CARGO HEAT VLV AFT FAILURE OF AFT CARGO HEAT SOV OR TEMP CONTROL VLV.  STATUS MSG-2112031 LATCHD ER MODE.  NO MSG WHEN ACFT ARRIVED.  RESET CARD & ACCOMPLISHED TEST. PASSED TEST SYS IS OK.

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