# SDR ASAA2019070829969

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 8, 2019
- Submitted: July 10, 2019
- Operation: Air carrier
- Aircraft: [N530AS](https://openairdocs.org/aircraft/N530AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 36578
- Aircraft time: 36,047 hours, 10,620 cycles
- System (JASC): [3442 · Weather Radar System](https://openairdocs.org/jasc/3442)
- Part: Drive Unit
- Part number: 6225135822
- Part serial: 41513G
- Condition: Vibration
- Location: Weather Radar
- Part time: 15,715 hours, 5,186 cycles
- Stage of operation: NR
- How discovered: O
- Nature of condition: E
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2019070829969

## Discrepancy

WX FAIL ANNUNCIATED ON BOTH ND DISPLAYS COUPLED WITH HIGH FREQUENCY VIBRATION FELT IN FLIGHT DECK FLOOR. VIBRATION CEASED WITH WEATHER RADAR DESELECTED. GROUNDED - YES. REPLACED WX ANTENNA DRIVE UNIT PER AMM 34-43-11. OP TEST NORMAL PER AMM 34-43-00.

---
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.