# SDR YENA2026041300391

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 10, 2026
- Submitted: April 13, 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: 17,756 hours, 2,639 cycles
- System (JASC): [2421 · AC Generator-Alternator](https://openairdocs.org/jasc/2421)
- Part: Idg
- Part number: 1718201
- Part serial: AAPT001012
- Condition: Failed
- Location: Nr 2 Generator
- Part time: 18,078 hours, 4,312 cycles
- Stage of operation: IN
- How discovered: V
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA2026041300391

## Discrepancy

FLT# 123, JFK-LAX. (ETOPS) AC GEN MAINTENANCE MSG AT GATE PRIOR TO ENGINE START.  REMOVED AND REPLACED ENG # 2 IDG IAW AMM 24-21-51. OPS CHK NORMAL. NO LEAKS NOTED. NO DEFECTS NOTED AT THIS TIME.

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