# SDR AALA20100224ORD01

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 24, 2010
- Submitted: October 21, 2010
- Operation: Air carrier
- Aircraft: [N820NN](https://openairdocs.org/aircraft/N820NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 29559
- Aircraft time: 517 hours, 199 cycles
- System (JASC): [7333 · Fuel Flow Sensor](https://openairdocs.org/jasc/7333)
- Part: Sensor
- Part number: RP23500
- Condition: Malfunctioned
- Location: Rt Engine
- Stage of operation: CL
- How discovered: O
- Nature of condition: R
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA20100224ORD01

## Discrepancy

ORD - CREW REPORTED RIGHT ENGINE BEGAN TO SURGE ON CLIMBOUT.  EMERGENCY DECLARED RETURNED ORD LANDED WITHOUT INCIDENT.  AIRCRAFT REMOVED FROM SERVICE.  REPLACED T12 SENSOR.  SYSTEM GROUND CHECK NORMAL OPERATION.

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