# SDR SWAA2016012848452

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 25, 2016
- Submitted: January 28, 2016
- Operation: Air carrier
- Aircraft: N403WN
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 29815
- Aircraft time: 52,879 hours, 30,737 cycles
- System (JASC): [3413 · Rate of Climb Indicator](https://openairdocs.org/jasc/3413)
- Part: Indicator
- Part number: W2102AM53
- Part serial: AL794
- Condition: Arced
- Location: Cockpit
- Stage of operation: CL
- How discovered: O
- Nature of condition: B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2016012848452

## Discrepancy

PASSING FL 260 ON CLIMB OUT, A CLICKED & ARCED SOUND WAS HEARD FROM AREA OF CTR RT MCP & INSTRUMENT PANEL.  R & R STANDBY ALTITUDE INDICATOR IAW MM.

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