# SDR 99ZZZX935

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 17, 1999
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N1809L](https://openairdocs.org/aircraft/N1809L), registered now
- Make and model: Beech F33A
- Registry model: [Beech F33A](https://openairdocs.org/model/beech-f33a) (OpenAirDocs)
- Aircraft serial: CE639
- System (JASC): [5744 · Wing, Control Surface Attach Fittings](https://openairdocs.org/jasc/5744)
- Part: Flap Track
- Part number: 35115247
- Condition: Worn
- Location: Lt Wing
- Part time: 1,995 hours
- 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/99ZZZX935

## Discrepancy

FOUND BOTH LT AND RT INBOARD FLAP TRACK WORN BY FLAP ROLLERS INTO SIDE OF TRACK.  CANNOT BE PROPERLY DETECTED WITH FLAP INSTALLED.   FOURTH PAIR OF TRACKS IN LAST 5 INSPECTIONS (3 MONTHS) 2 PAIR WERE REPAIRABLE, THE OTHERS WERE REPLACED.  THE 5TH HAD LESS THAN 1,000 HOURS TT.

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