# SDR SWAA2020010740185

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 4, 2020
- Submitted: January 7, 2020
- Operation: Air carrier
- Aircraft: [N8643A](https://openairdocs.org/aircraft/N8643A), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 42524
- Aircraft time: 18,511 hours, 8,068 cycles
- System (JASC): [2751 · Trailing Flap Position Indicating System](https://openairdocs.org/jasc/2751)
- Part: Sensor
- Part number: 90004213
- Part serial: 24600
- Condition: Faulty
- Location: Te Flap
- Stage of operation: AP
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2020010740185

## Discrepancy

DIVERSION/DECLARED EMERGENCY---------------------------------- NO FLAPS.  WHEN COMMANDING FLAPS 2 ON APPROACH THE FLAPS STAYED RETRACTED.  WE RAN THE QRH, DECLARED AN EMERGENCY AND DIVERTED TO BWI.  WE THEN MANUALLY EXTENDED FLAPS 15 ELECTRICALLY ACCORDING TO THE QRH.  UNEVENTFUL LANDING.        / R&R #6 SKEW SENSOR IAW AMM.

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