# SDR AALA20090727MIA02

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 27, 2009
- Submitted: July 28, 2009
- Operation: Air carrier
- Aircraft: [N906AN](https://openairdocs.org/aircraft/N906AN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 29508
- Aircraft time: 30,698 hours, 12,544 cycles
- Engine: Cfmint CFM567B26US
- System (JASC): [7334 · Fuel Pressure Sensor](https://openairdocs.org/jasc/7334)
- Part: Pressure Switch
- Condition: Inoperative
- Location: Fuel System
- 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/AALA20090727MIA02

## Discrepancy

MIA - ON CLIMBOUT LEFT ENGINE FUEL FILTER BYPASS LIGHT ILLUMINATED.  FLIGHT RETURNED MIA WITHOUT INCIDENT.  REPLACED DIFFERENTIAL SWITCH AND FUEL FILTER.  SYSTEM GROUND CHECK NORMAL OPERATION.

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