# SDR GTIA2025102339148

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 23, 2025
- Submitted: October 23, 2025
- Operation: Air carrier
- Aircraft: [N744NK](https://openairdocs.org/aircraft/N744NK), 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: 12425
- Aircraft time: 1,407 hours, 594 cycles
- System (JASC): [2560 · Emergency Equipment](https://openairdocs.org/jasc/2560)
- Part: Megaphone
- Part number: A3061402
- Part serial: 62455
- Condition: Inoperative
- Location: Zone 900
- Part time: 1,404 hours, 592 cycles
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/GTIA2025102339148

## Discrepancy

L1 MEGAPHONE NOT WORKING. R & R L1 MEGAPHONE IAW NK DRW A321NEO-EMER-EQUIP/CMM 25-60-01 OPS CK GOOD.

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