# SDR AALA202211173173

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 14, 2022
- Submitted: November 17, 2022
- Operation: Air carrier
- Aircraft: [N796AN](https://openairdocs.org/aircraft/N796AN), registered now
- Make and model: Boeing 777223
- Aircraft serial: 30796
- Aircraft time: 84,088 hours, 10,862 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Sensor
- Part number: 113882
- Condition: Warning Message
- Location: Zone 100 - Fuse
- Stage of operation: CR
- How discovered: V
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202211173173

## Discrepancy

AIRCRAFT WAS GROUNDED: EQUIPMENT COOLING EICAS MESSAGE IN FLIGHT. FLIGHT DECLARED AN EMERGENCY, RETURNED TO DFW, LANDING SAFELY. REPLACED EQUIPMENT COOLING LOW FLOW SENSOR M21582 PER AMM 21-27-07. ACCOMPLISHED SATISFACTORY OPERATIONAL CHECK.

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