# SDR YENA2026012800077

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 28, 2026
- Submitted: January 28, 2026
- Operation: Air carrier
- Aircraft: [N2142J](https://openairdocs.org/aircraft/N2142J), 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: 10254
- Aircraft time: 17,668 hours, 3,295 cycles
- System (JASC): [3150 · Central Warning](https://openairdocs.org/jasc/3150)
- Part: Fcu
- Part number: C12850AC03
- Part serial: C12850011824
- Condition: Failed
- Part time: 29,562 hours, 6,651 cycles
- Stage of operation: NR
- 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/YENA2026012800077

## Discrepancy

FLT 2124. LAX-JFK ( ETOPS).  CAT II STATUS MSG ( CATEGORY IIIB NOT AUTHORIZED ).;AUTOTHRUST FUNCTION INOP ( AUTOTHRUST FUNCTION WITH SOFT GO-AROUND ). REMOVED AND REPLACED FCU PER AMM 22-81-12. OPS CHKD GOOD . MDDR CLEARED MX-4 UPDATED PLACARD REMOVED.

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