# SDR DALA2021013100575

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 29, 2021
- Submitted: January 31, 2021
- Operation: Air carrier
- Aircraft: [N544US](https://openairdocs.org/aircraft/N544US), registered now
- Make and model: Boeing 757251
- Aircraft serial: 26491
- Aircraft time: 76,606 hours, 24,215 cycles
- System (JASC): [5740 · Wing, Attach Fittings](https://openairdocs.org/jasc/5740)
- Part: Drag Fitting
- Condition: Corroded
- 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/DALA2021013100575

## Discrepancy

DURING INSPECTION MAINTENANCE FOUND CORROSION & TOOL MARKS WERE FOUND AFFECTING HOLES 1-18, COMMON TO WING SKIN AND DRAG FITTINGS.  REPAIRED PER ERA 589726-14.

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