# SDR MYWA201703080036

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 7, 2017
- Submitted: March 8, 2017
- Operation: Air carrier
- Aircraft: [N753MA](https://openairdocs.org/aircraft/N753MA), registered now
- Make and model: Boeing 737-48E
- Registry model: [Boeing 737-48E](https://openairdocs.org/model/boeing-737-48e) (OpenAirDocs)
- Aircraft serial: 28053
- Aircraft time: 26,404 hours, 29,183 cycles
- System (JASC): [2560 · Emergency Equipment](https://openairdocs.org/jasc/2560)
- Part: Megaphone
- Part number: ACREM1A
- Part serial: 23584
- Condition: Inoperative
- Location: Cabin
- Part time: 4,564 hours, 2,764 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/MYWA201703080036

## Discrepancy

DURING THE PRE-FLIGHT TRANSIT CHECK, THE MEGAPHONE FAILED THE OPERATIONAL CHECK. THE UNIT WAS REMOVED AND REPLACED.

---
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.
