# SDR UIEA2021102602286

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 25, 2021
- Submitted: October 29, 2021
- Operation: Air carrier
- Aircraft: [N1499A](https://openairdocs.org/aircraft/N1499A), registered now
- Make and model: Boeing 767328
- Aircraft serial: 27428
- System (JASC): [2100 · Air Conditioning System](https://openairdocs.org/jasc/2100)
- Part: None
- Condition: None
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K, O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2021102602286

## Discrepancy

COCKPIT TEMPERATURE CONTROL VALVE HEARD SQUEAKING FOLLOWED BY NO CONTROL OF TEMPERATURE TO COCKPIT.(<P><SPAN>PERFORMED OPS TEST ON A/C SYSTEM COOLING AND HEATING. HEARD NO NOISE, WORKS GOOD AT THIS TIME IAW AMM 21-48-00. COLD AND HOT SETTINGS OK.</SPAN></P>)

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