# SDR KC8A20170206001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 6, 2017
- Submitted: February 6, 2017
- Operation: Air carrier
- Aircraft: [N227CK](https://openairdocs.org/aircraft/N227CK), registered now
- Make and model: Amd FALCON20
- Aircraft serial: 227
- Aircraft time: 35,712 hours, 28,814 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Part number: UNK
- Part serial: NSN
- Condition: Corroded
- Location: Frames 7-9
- Part time: 35,712 hours, 28,814 cycles
- 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/KC8A20170206001

## Discrepancy

CORROSION FOUND ON THE INSIDE OF THE SKIN ALONG THE SPOT WELDS ON THE RIGHT SIDE OF THE FORWARD FUSELAGE BETWEEN FUSELAGE FRAMES 7 AND 9, AND BETWEEN STRINGERS 20R-22R DURING ROUTINE INSPECTION. CORRODED MATERIAL REMOVED AND AN EXTERNAL SKIN PATCH INSTALLED PER DOCUMENT NO. 17-02 REV.A AND FAA FORM 8110-3.

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