# SDR 96ZZZX3993

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 29, 1996
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N175AW
- Make and model: Boeing 737-33A
- Registry model: [Boeing 737-33A](https://openairdocs.org/model/boeing-737-33a) (OpenAirDocs)
- Aircraft serial: 23634
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Air Flow Sensor
- Part number: S210N7012
- Condition: Failed
- Location: Equip Cooling
- Stage of operation: CL
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/96ZZZX3993

## Discrepancy

PHX/MCI - FLT 2590 - AIR TURNBACK.  EQUIPMENT COOLING EXHAUST OFF LIGHT ILLUMINATED ABOVE 8,000 FEET.  REMOVED AND REPLACED LOW FLOW SENSOR T464, IAW 21-58-45.  OPS CHECK GOOD IAW 21-58-03.  REMOVED AND REPLACED AIR FLOW SENSOR M10.  OPS CHECKS GOOD.  REFERENCE:  OPERATOR CONTROL NR AWXA960296.

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