# SDR UALA2008111305554

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 31, 2008
- Submitted: December 11, 2008
- Operation: Air carrier
- Aircraft: [N771UA](https://openairdocs.org/aircraft/N771UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26932
- Aircraft time: 50,840 hours, 9,718 cycles
- Engine: Pwa PW4077
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Sensor
- Part number: 113882
- Condition: Faulty
- Location: E&E Bay
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2008111305554

## Discrepancy

EQUIP COOLING CTRL R RIGHT ECC REPORTS FAILED FOR 10 SECONDS AND POWER IS AVAILABLE FOR THE ECC.  STATUS MSG-2117112 INACTV ER MODE MSG-2117112 LATCHED ER MODE MSG-2117132 LATCHED ER HARD.  SUSPECT LOW FLOW SENSOR.  REPLACED LOW FLOW SENSOR, OP CHECK GOOD.  AC OK FOR SERVICE.

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