# SDR AALA201706199024

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 17, 2017
- Submitted: June 20, 2017
- Operation: Air carrier
- Aircraft: [N115NN](https://openairdocs.org/aircraft/N115NN), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 6063
- Aircraft time: 11,723 hours, 2,391 cycles
- Engine: Iae V2533A5
- System (JASC): [7320 · Fuel Controlling System](https://openairdocs.org/jasc/7320)
- Part: Filter
- Condition: Faulty
- Location: Nr 2 Engine
- Stage of operation: DE
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA201706199024

## Discrepancy

RIGHT ENGINE IDLED 12 PERCENT HIGHER THAN LEFT AT IDLE POWER DURING DESCENT (36-48 PERCENT).  ENGINES SURGED AFTER AUTOTHROTTLE DISCONNECT.   MAINTENANCE REPLACED THE NR 2 ENGINE FUEL FILTER IAW 73-12-42.  ACCOMPLISHED SATISFACTORY OPERATIONAL CHECK.  AIRCRAFT WAS GROUNDED.

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