# SDR DALA2020111903780

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 18, 2020
- Submitted: November 19, 2020
- Operation: Air carrier
- Aircraft: [N588NW](https://openairdocs.org/aircraft/N588NW), registered now
- Make and model: Boeing 757351
- Aircraft serial: 32988
- Aircraft time: 62,095 hours, 20,105 cycles
- System (JASC): [5712 · Wing, Rib/Bulkhead](https://openairdocs.org/jasc/5712)
- Part: Rib
- Condition: Cracked
- Location: Wing
- 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/DALA2020111903780

## Discrepancy

DURING INSPECTION WHILE REMOVING LT WINGLET, AN IMPACT OCCURRED ON THE WINGLET PLUG ASSEMBLY CAUSING A 3.100 LONG CRACK ON RIB INBOARD SIDE ROOT RADIUS & A BENT ON LEADING EDGE SKIN.   REPAIRED PER ERA 588666-14.

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