# SDR UIEA2022032900253

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 29, 2022
- Submitted: April 1, 2022
- Operation: Air carrier
- Aircraft: [N451PA](https://openairdocs.org/aircraft/N451PA), registered now
- Make and model: Boeing 747-46NF
- Registry model: [Boeing 747-46NF](https://openairdocs.org/model/boeing-747-46nf) (OpenAirDocs)
- Aircraft serial: 30809
- Aircraft time: 88,647 hours
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Flow Sensor
- Part number: 11925
- Part serial: 0194
- Condition: Inoperative
- Stage of operation: TO
- How discovered: O
- Nature of condition: O, S
- Precautionary procedure: A, D, O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2022032900253

## Discrepancy

EQUIPMENT COOLING EICAS MSG CAME ON DURING CLIMB RAN CHECKLIST & MSG CAME BACK(<P>REMOVED / REPLACED FLIGHT DECK LOW FLOW DETECTOR IAW ATLAS AIR AMM 21-28-02</P>)

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