# SDR UF6A991203

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 12, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N858AW](https://openairdocs.org/aircraft/N858AW), registered now
- Make and model: Bag ATP
- Aircraft serial: 2035
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Sensor
- Part number: LS6066
- Condition: Failed
- Location: Cooling Fan
- Stage of operation: CR
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UF6A991203

## Discrepancy

ORD - FLT 5712 - THE NR 1 AVIONICS COOLING FAN FAILED IN FLIGHT.  MAINTENANCE REMOVED AND REPLACED FLOW SENSOR HM23.  SYSTEM OPS CHECKED GOOD.  (M)

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