# SDR SWAA2019081435902

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 9, 2019
- Submitted: August 14, 2019
- Operation: Air carrier
- Aircraft: [N495WN](https://openairdocs.org/aircraft/N495WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 33869
- Aircraft time: 51,608 hours, 30,327 cycles
- System (JASC): [2761 · Drag Control Actuator](https://openairdocs.org/jasc/2761)
- Part: Actuator
- Part number: 251A12403
- Part serial: 8140
- Condition: Malfunctioned
- Location: Rt Spoilers
- Stage of operation: CL
- How discovered: O
- Nature of condition: E
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2019081435902

## Discrepancy

DIVERSION,  AIRCRAFT HAD A DULL RUMBLE FEEL JUST AFTER TAKEOFF & LANDING. RUMBLE INTENSIFIED AT VARIOUS TIMES THROUGHOUT THE FLT BUT ALWAYS RETURNED TO A STEADY STATE. NO INDICATIONS NOTED IN ACFT YOKE. FLIGHT LASTED 35 MINUTES. ACFT AIRSPEED 137 KNOTS TO 300 KNOTS.   R & R THE NR 8 SPOILER ACTUATOR IAW AMM.

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