# SDR YENA2026040100366

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 1, 2026
- Submitted: April 1, 2026
- Operation: Air carrier
- Aircraft: [N4022J](https://openairdocs.org/aircraft/N4022J), 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: 10303
- Aircraft time: 17,731 hours, 2,634 cycles
- System (JASC): [2421 · AC Generator-Alternator](https://openairdocs.org/jasc/2421)
- Part: Idg
- Part number: 1718201
- Part serial: AAPT001040
- Condition: Failed
- Location: Nr 2
- 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/YENA2026040100366

## Discrepancy

FLT 31 BOS-AMS (ETOPS).   MAINTENANCE AC GEN MESSAGE ON STS PAGE ( CLASS II MX MSG - GPCU OR AC GEN ).   ACCOMPLISHED SUCCESSSFUL OPS CHECK AND GROUND VERIFICATION OF # 2 IDG PER AMM SUBTASK 24-21-51-720-064-A  AND 24-21-51-720-065A OPS NORMAL NO LEAKS NOTED.

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