# SDR GTIA2025121539200

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 12, 2025
- Submitted: December 15, 2025
- Operation: Air carrier
- Aircraft: [N746NK](https://openairdocs.org/aircraft/N746NK), registered now
- Make and model: Airbus A321-271NX
- Registry model: [Airbus A321-271NX](https://openairdocs.org/model/airbus-s-a-s-a321-271nx) (OpenAirDocs)
- Aircraft serial: 12423
- Aircraft time: 2,159 hours, 875 cycles
- System (JASC): [2560 · Emergency Equipment](https://openairdocs.org/jasc/2560)
- Part: Megaphone
- Part number: A3061402
- Part serial: 61681
- Condition: Inoperative
- Location: Zone 200
- Part time: 1,174 hours, 518 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/GTIA2025121539200

## Discrepancy

MEGAPHONE INOP-R/R MEGAPHONE IAW SPIRI A/C DRAWING A321 NEO EMERGENCU EQUIP OPS CEHCMK GOOD NO FURTHER DEFECTS NOTED AT THIS TIME

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