# SDR AALA202203110417

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 10, 2022
- Submitted: March 11, 2022
- Operation: Air carrier
- Aircraft: [N108NN](https://openairdocs.org/aircraft/N108NN), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 5946
- Aircraft time: 26,619 hours, 5,520 cycles
- Engine: Iae V2533A5
- System (JASC): [7320 · Fuel Controlling System](https://openairdocs.org/jasc/7320)
- Part: Nut
- Condition: Loose
- Location: Zone 400 - Nac/P
- Stage of operation: DE
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202203110417

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: ON DECENT IDLE THRUST N1 % #1 ENGINE 31.7%, #2 ENGINE 71.7 OBVIOUS SPLIT, IN CRUISE N1 & N2 EQUAL. MAINTENANCE FOUND THE #2 ENGINE FUEL TEMPERATURE SENSOR NUTS 8 AND 9 LOOSE. RE-TORQUED NUTS AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 73-35-15.

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