# SDR ASAA2017022319918

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 23, 2017
- Submitted: March 1, 2017
- Operation: Air carrier
- Aircraft: [N589AS](https://openairdocs.org/aircraft/N589AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35686
- Aircraft time: 35,477 hours, 10,733 cycles
- System (JASC): [2751 · Trailing Flap Position Indicating System](https://openairdocs.org/jasc/2751)
- Part: Switch
- Part number: 426HE138
- Condition: Failed
- Location: Flap Position
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2017022319918

## Discrepancy

LEFT RAM DOOR FULL OPEN LIGHT REMAINED ILLUMINATED DURING CLIMBOUT AND CRUISE.  THE LIGHT EXTINGUISHED APPROXIMATELY 4 HOURS INTO FLIGHT. ACFT GROUNDED.   FLAP SWITCH S1051 REPLACED AND TESTED. OPS NORMAL.

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