# SDR AALA202205027137

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 29, 2022
- Submitted: May 2, 2022
- Operation: Air carrier
- Aircraft: [N998NN](https://openairdocs.org/aircraft/N998NN), registered now
- Make and model: Boeing 737
- Aircraft serial: 31250
- Aircraft time: 16,382 hours, 6,771 cycles
- System (JASC): [2560 · Emergency Equipment](https://openairdocs.org/jasc/2560)
- Part: Battery
- Condition: Inoperative
- Location: Zone 200 - Fuse
- Stage of operation: UK
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202205027137

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: MEGAPHONE IN FIRST CLASS IS INOPERATIVE. REPLACED BATTERIES. OPERATIONAL CHECK GOOD.

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