# SDR V6NA20130625001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 25, 2013
- Submitted: July 9, 2013
- Operation: Air carrier
- Aircraft: [N178M](https://openairdocs.org/aircraft/N178M), registered now
- Make and model: Lear 60LEAR
- Aircraft serial: 178
- Aircraft time: 8,485 hours, 5,986 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Part number: 6011052801
- Condition: Corroded
- Location: Zone 200
- Part time: 8,485 hours, 5,986 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/V6NA20130625001

## Discrepancy

AT SCHEDULED INSPECTION, DISCOVERED THREE AREAS OF SURFACE CORROSION ON FUSELAGE CROWN SKIN, BETWEEN FRAMES 25-30 AND STRINGERS 6L-6R.   REPAIRED AREAS WITH TITANIUM DOUBLERS IAW DESIGNATED ENGINEERING REPRESENTATIVE INSTRUCTIONS.

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