# SDR 98ZZZX4439

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 5, 1998
- Submitted: March 26, 2000
- Operation: General aviation
- Filed by: [Aero Controls, LLC, repair station IU6R626N](https://openairdocs.org/faa-repair-station/IU6R626N/aero-controls-llc.md) (OpenAirDocs)
- Make and model: Boeing 737*
- System (JASC): [2750 · Trailing Edge Flap Control System](https://openairdocs.org/jasc/2750)
- Part: Impeller
- Part number: 14K311
- Condition: Cracked
- Location: Flap Drive
- Component: Teleflex, 793T100
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/98ZZZX4439

## Discrepancy

INDICATIONS FOUND DURING DYE PENETRANT INSPECTION DUE TO CASTING FLAWS.  SUBMITTER SUGGESTED CLEANING UP DURING MANUFACTURING.

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