# SDR SWAA2024061282579

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 4, 2024
- Submitted: June 12, 2024
- Operation: Air carrier
- Aircraft: [N479WN](https://openairdocs.org/aircraft/N479WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 33990
- Aircraft time: 65,876 hours, 39,680 cycles
- System (JASC): [2560 · Emergency Equipment](https://openairdocs.org/jasc/2560)
- Part: Battery
- Part number: UNKNOWN
- Condition: Discharged
- Location: Fwd Megaphone
- 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/SWAA2024061282579

## Discrepancy

DISCHARGED MEGAPHONE BATTERY,  WINDSCREEN LT AT FWD GALLEY AREA.   REPLACED THE MEGAPHONE BATTERY IAW AMM 25-64-00-800-804, STEP 7.B, ITEM 1, 2, 3, AND 6.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
