# SDR YENA2023092901160

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 26, 2023
- Submitted: September 29, 2023
- Operation: Air carrier
- Aircraft: [N958JB](https://openairdocs.org/aircraft/N958JB), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 06859
- Aircraft time: 29,192 hours, 9,422 cycles
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Unknown
- Part number: UNKNOWN
- Condition: Unknown
- Location: Unknown
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA2023092901160

## Discrepancy

FLT#569, BOS-FLL. (AIRCRAFT PERFORMED AN AIR TURN BACK TO BOS) 'AFT AVIONICS DOOR OPEN IN FLT CABIN LIMITED TO 10000 MEA CABIN DID NOT PRSSURISE; PREFORMED BITE TEST OF CPC 1 AND 2 OPS CHECK OK PREFOREMED PRESSURE LEAK TEST OK PRESSURE VESSLE TO 4 PSI IN REF AMM 05-53-00-780-001-A01 PRESSURE HELD NO ABNORMAL INDICATIONS OF PRES OR DOOR INDICATION.'

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