# SDR YENA2022011800018

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 9, 2022
- Submitted: January 18, 2022
- Operation: Air carrier
- Aircraft: [N4058J](https://openairdocs.org/aircraft/N4058J), registered now
- Make and model: Airbus A321-271N
- Registry model: [Airbus A321-271N](https://openairdocs.org/model/airbus-a321-271n) (OpenAirDocs)
- Aircraft serial: 10619
- Aircraft time: 913 hours, 149 cycles
- System (JASC): [2424 · AC Regulator](https://openairdocs.org/jasc/2424)
- Part: Generator
- Part number: BA1650101
- Part serial: SAAP7451
- Condition: Failed
- Location: Apu
- Part time: 913 hours, 149 cycles
- Stage of operation: IN
- How discovered: O
- Nature of condition: H
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA2022011800018

## Discrepancy

FLT # 20, LHR-JFK. NO POWER FROM APU GENERATOR; R/R APU GENERATOR REF AMM 24-23-51. OPS CHECK NML. OK FOR SVC

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