# SDR CHIR3012100717

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 4, 2017
- Submitted: December 4, 2017
- Operation: Air carrier
- Aircraft: [N6674D](https://openairdocs.org/aircraft/N6674D), registered now
- Make and model: Boeing 1072
- Aircraft serial: 4
- Aircraft time: 78,714 hours
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Part number: 107S1012157
- Condition: Corroded
- Location: Bs 383-410
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CHIR3012100717

## Discrepancy

DURING A BELLY WASH, IT WAS NOTICED THAT THERE WAS A SMALL "BULGE" ON THE BOTTOM SKIN OF THE LT TORQUE BOX.   AFTER INSPECTION IT WAS DETERMINED TO BE CORROSION.  REPAIRED THE SKIN.

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