# SDR YENA2026091800824

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 18, 2026
- Submitted: September 19, 2026
- Operation: Air carrier
- Aircraft: [N523JB](https://openairdocs.org/aircraft/N523JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 01506
- Aircraft time: 87,883 hours, 32,500 cycles
- System (JASC): [2620 · Extinguishing System](https://openairdocs.org/jasc/2620)
- Part: Fire Bottle
- Part number: 336000053
- Part serial: 92921D1
- Condition: Discharged
- Location: Zone 100
- Part time: 37,686 hours, 14,258 cycles
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA2026091800824

## Discrepancy

DURING HEAVY MAINTENANCE, AEROMAN DISCHARGED FIRE EXTINGUISHER BOTTLE APU; REF: ARM W/O 2026-279/1 N/R 2026-348729 R&R DISHARGED FIR BOTTLE IAW AMM 26-22-41-000-001-A AND 26-22-42-400-001-A  TEST OK IAW 26-13-00-710-001-A

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