# SDR 97ZZZX1625

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 23, 1997
- Submitted: March 26, 2000
- Operation: General aviation
- Filed by: [AAR Aircraft Services Inc, repair station JR2R936K](https://openairdocs.org/faa-repair-station/JR2R936K/aar-aircraft-services-inc.md) (OpenAirDocs)
- Aircraft: [N9066U](https://openairdocs.org/aircraft/N9066U), registered now
- Make and model: Boeing 737222
- Aircraft serial: 19947
- System (JASC): [2752 · Trailing Edge Flap Actuator](https://openairdocs.org/jasc/2752)
- Part: Motor
- Part number: MS9391130ZE
- Condition: Leaking
- Location: Flap Drive
- Stage of operation: IN
- Nature of condition: K
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/97ZZZX1625

## Discrepancy

DURING FUNCTIONAL CHECK FLIGHT, A-SYSTEM HYDRAULICS WAS LOST.  UPON LANDING, FOUND THE FLAP DRIVE MOTOR LEAKING AT MOUNT SURFACE.  UPON REMOVAL OF FLAP DRIVE MOTOR, FOUND THE SEAL PLATE P/N 176002 S/N 569341 SHEARED AWAY FROM MOTOR DUE TO CORROSION OF INTERNAL WRENCHING RETAINING BOLTS P/N MS24-667-8L.  THIS HYDRAULIC MOTOR MANUFACTURED BY MICKERS.

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