# SDR YENA2025081900848

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 16, 2025
- Submitted: August 19, 2025
- Operation: Air carrier
- Aircraft: [N997JL](https://openairdocs.org/aircraft/N997JL), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 08473
- Aircraft time: 25,054 hours, 7,991 cycles
- System (JASC): [2621 · Fire Bottle, Fixed](https://openairdocs.org/jasc/2621)
- Part: Fire Bottle
- Part number: 336000053
- Part serial: B5703D1
- Condition: Failed
- Location: Apu Bay
- Part time: 25,073 hours, 7,996 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/YENA2025081900848

## Discrepancy

FLT #2102, FLL-JFK. APU "DISCHARGE" LIGHT ON ( APU SYSTEM ); ITEM PLACED ON MEL 49-10-01A DUE TO APU DISCHARGE LIGHT BEING ON. VERIFIED BOTTLE WAS NOT DISCHARGED MCC NOTIFIED. MX-4 UPDATED A/C OK FOR CONT SVC.R+R APU FIRE BOTTLE IAW AMM 26-22-41 MX-4 UPDATED PLACARD REMOVED,MCC NOTIFIED, THIS CLEARS MDDR , OPS CHECK GOOD

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