# SDR DALA2015103006609

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 29, 2015
- Submitted: October 30, 2015
- Operation: Air carrier
- Aircraft: [N668DN](https://openairdocs.org/aircraft/N668DN), registered now
- Make and model: Boeing 757232
- Aircraft serial: 25141
- Aircraft time: 76,908 hours, 35,481 cycles
- System (JASC): [2750 · Trailing Edge Flap Control System](https://openairdocs.org/jasc/2750)
- Part: Shaft
- Condition: Corroded
- Location: Nr 7 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/DALA2015103006609

## Discrepancy

NR 7 FLAP BALLSCREW SHAFT CORRODED AT DRIVE YOLK CONNECTION.  SUMMARY SEE NR FOR ADDITIONAL INFORMATION 001-0079:2751-2541-RT/003 00262 REPLACE BALLSCREW ASSY IAW AMM 27-51-21.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.