# SDR ASAA2013092496051

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 24, 2013
- Submitted: September 26, 2013
- Operation: Air carrier
- Aircraft: [N408AS](https://openairdocs.org/aircraft/N408AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 41732
- Aircraft time: 3,136 hours, 988 cycles
- System (JASC): [3442 · Weather Radar System](https://openairdocs.org/jasc/3442)
- Part: Switch
- Condition: Stuck
- Location: Wx Radar
- Part time: 3,136 hours, 988 cycles
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2013092496051

## Discrepancy

GROUND CLUTTER SWITCH GC RADAR TOP ROW SHOULD BE MOMENTARY PUSH SWITCH.  STUCK IN THE ON POSITION.  SWITCH IS ROUGH & BINDING, DOES NOT FEEL OR ACT NORMALLY.    ACFT GROUNDED.  REPLACED WEATHER RADAR CONTROL PANEL.  RESET CIRCUIT BREAKER & OPS NORMAL. IAW MM 34-43-91. GROUND VERIFICATION GOOD.

---
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.