# SDR AALA202607178290

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 16, 2026
- Submitted: July 18, 2026
- Operation: Air carrier
- Aircraft: [N851MK](https://openairdocs.org/aircraft/N851MK), registered now
- Make and model: Boeing 787-9
- Registry model: [Boeing 787-9](https://openairdocs.org/model/boeing-787-9) (OpenAirDocs)
- Aircraft serial: 66020
- Aircraft time: 2,816 hours, 328 cycles
- System (JASC): [2560 · Emergency Equipment](https://openairdocs.org/jasc/2560)
- Part: Megaphone
- Condition: Inoperative
- Location: Zone 200
- 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/AALA202607178290

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: 4R EMERGENCY EQUIPMENT MEGAPHONE INOP FOUND DURING ETOPS CHECK. MAINTENANCE REPLACED DOOR 4R MEGAPHONE IAW AMM 25-6 4-02.

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