# SDR VNAA2017090211101

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 2, 2017
- Submitted: September 6, 2017
- Operation: Air carrier
- Aircraft: [N552NN](https://openairdocs.org/aircraft/N552NN), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15328
- Aircraft time: 7,403 hours, 6,798 cycles
- System (JASC): [3400 · Navigation System](https://openairdocs.org/jasc/3400)
- Part: Cooling Fan
- Part number: AE0804A04
- Part serial: 402
- Condition: Failed
- Location: Display
- Part time: 31,941 hours, 23,450 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/VNAA2017090211101

## Discrepancy

THE CREW RECEIVED A DISPLAY COOL CAUTION MESSAGE. FOLLOWED QRH, DECLARED AN EMERGENCY AND RETURNED TO FIELD FOR MAINTENANCE.  THE AIRCRAFT LANDED WITHOUT INCIDENT AND TAXIIED TO GATE. MX REMOVED AND REPLACED THE NR 2 DISPLAY FAN, OPS CHECKED GOOD.

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