# SDR IU6R2019060601

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 6, 2019
- Submitted: June 6, 2019
- Operation: General aviation
- Filed by: [Aero Controls, LLC, repair station IU6R626N](https://openairdocs.org/faa-repair-station/IU6R626N/aero-controls-llc.md) (OpenAirDocs)
- Aircraft: [N431AS](https://openairdocs.org/aircraft/N431AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 43255
- System (JASC): [2742 · Stabilizer Actuator](https://openairdocs.org/jasc/2742)
- Part: Ballscrew
- Part number: 07322P00005
- Part serial: 2839
- Condition: Leaking
- Location: Horizontal Stab
- Component: Horizontal Stab, Boeing
- Component part number: 251A451011
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IU6R2019060601

## Discrepancy

BALL SCREW ASSY WAS LEAKING GREASE FROM RETURN TUBES.  FOUND INCORRECTLY SEALED.  REMOVE FROM HSTA AND SEND TO MFG FOR REPAIR.

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