# SDR UIEA201000012

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 18, 2010
- Submitted: February 19, 2010
- Operation: Air carrier
- Aircraft: [N517MC](https://openairdocs.org/aircraft/N517MC), registered now
- Make and model: Boeing 747243B
- Aircraft serial: 23300
- Aircraft time: 87,026 hours, 14,764 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- Condition: Corroded
- Location: Bs 1715-1725
- 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/UIEA201000012

## Discrepancy

EXFOLIATION CORROSION ON INTERNAL SURFACE OF STRINGER BS 1715-1725 S-44L.  DAMAGED AREA TRIMMED OUT REINFORCED AREA WITH STRAP AND FILLER P/N N517MC-NRC181-1/2 PER SRM 53-10-03 FIG 9 USING FASTENERS PER SRM 51-30-02.

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