# SDR DALA2016032102217

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 21, 2016
- Submitted: March 22, 2016
- Operation: Air carrier
- Aircraft: [N670DN](https://openairdocs.org/aircraft/N670DN), registered now
- Make and model: Boeing 757232
- Aircraft serial: 25331
- Aircraft time: 76,932 hours, 34,466 cycles
- System (JASC): [2750 · Trailing Edge Flap Control System](https://openairdocs.org/jasc/2750)
- Part: Ball Screw
- Condition: Corroded
- Location: Lt Wing Te Flapo
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2016032102217

## Discrepancy

LT WING NR 4 FLAP BALLSCREW CORRODED.  SUMMARY SEE NR FOR ADDITIONAL INFORMATION 080-0001:2751-2538/001 00239 BALL SCREW INSTALLED ON AMDS CARD 2751-2538. UNSUCCESSFUL PARTS CHANGE SENT TO RECORDS 64723.

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