# SDR DALA2017062404988

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 23, 2017
- Submitted: June 26, 2017
- Operation: Air carrier
- Aircraft: [N665DN](https://openairdocs.org/aircraft/N665DN), registered now
- Make and model: Boeing 757232
- Aircraft serial: 25013
- Aircraft time: 81,698 hours, 37,140 cycles
- System (JASC): [2750 · Trailing Edge Flap Control System](https://openairdocs.org/jasc/2750)
- Part: Ball Screw
- Condition: Gouged
- Location: Lt Wing Te Flap
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2017062404988

## Discrepancy

LEFT WING, LEFT OTBD CENTER T/E-FLAP BALLSCREW,  FOUND SEVERAL AREAS GOUGED ON THREADS.  REMOVED AND REPLACED THE BALLSCREW ASSY IAW AMM 27-51-21.

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