# SDR YENA2022120901237

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 8, 2022
- Submitted: December 9, 2022
- Operation: Air carrier
- Aircraft: [N4064J](https://openairdocs.org/aircraft/N4064J), registered now
- Make and model: Airbus A321-271N
- Registry model: [Airbus A321-271N](https://openairdocs.org/model/airbus-a321-271n) (OpenAirDocs)
- Aircraft serial: 10861
- Aircraft time: 515 hours, 81 cycles
- System (JASC): [2300 · Communications System](https://openairdocs.org/jasc/2300)
- Part: Cids
- Part number: Z014H010035B
- Part serial: 014H01014565
- Condition: Failed
- Location: 101rt
- Part time: 5,787 hours, 1,645 cycles
- Stage of operation: TX
- 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/YENA2022120901237

## Discrepancy

FLT#44, LGW-JFK. (ETOPS) 'FOUR LAV'S STOPPED FLUSHING ABOUT 1 HOUR BEFORE ARRIVAL. MCC DIRECTED RESET WAS UNSUCCESSFUL; UPON INITIAL INSPECTION, COULD NOT DUPLICATE FAULT, HOWEVER, DUE TO SECOND TIME WRITE-UP, AND PFR REPORTING ALL LAV DEU'S AND VACCUM GEN FAULT, REMOVED AND REPLACED CIDS DIR #1 101RH, PER AMM 23-73-34 ALL OPS AND BITE CHECK NORMAL.'

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