# SDR YENA2025042100413

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 21, 2025
- Submitted: April 21, 2025
- Operation: Air carrier
- Aircraft: [N2105J](https://openairdocs.org/aircraft/N2105J), registered now
- Make and model: Airbus A321-271NX
- Registry model: [Airbus A321-271NX](https://openairdocs.org/model/airbus-s-a-s-a321-271nx) (OpenAirDocs)
- Aircraft serial: 10101
- Aircraft time: 14,592 hours, 2,741 cycles
- System (JASC): [2820 · Aircraft Fuel Distribution System](https://openairdocs.org/jasc/2820)
- Part: Control Unit
- Part number: 300420601
- Part serial: 11408
- Condition: Failed
- Location: Fuel Sys
- Stage of operation: CL
- 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/YENA2025042100413

## Discrepancy

FLT#2074, LAX-JFK. (ETOPS) RECEIVED FOLLOWING ECAM AFTER T/O FUEL ACT TRANSFER APPLY QRC/QRH TO COMPLETE FUEL TRANSFER ( AUTO TRANSFER SYSTEM (ACT) 1), 2) ADDITIONAL CENTER TANK(S) (ACT) ); FOUND FUEL LEVEL SENSING COMPUTER #1 FAULTING REMOVED AND REPLACED IAW AMM 28-46-34 OPS TEST PAST & A/C OK FOR SERVICE AT THIS TIME MDDR CLEARED MX-4 UPDATED.

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