# SDR UIEA2020040200591

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 2, 2020
- Submitted: April 2, 2020
- Operation: Air carrier
- Aircraft: [N464MC](https://openairdocs.org/aircraft/N464MC), registered now
- Make and model: Boeing 747446
- Aircraft serial: 26341
- Aircraft time: 100,863 hours, 18,901 cycles
- System (JASC): [5730 · Wing, Plate/Skin](https://openairdocs.org/jasc/5730)
- Part: Skin Splice
- Condition: Corroded
- Location: Lt Wing
- 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/UIEA2020040200591

## Discrepancy

LHW-L/E UPPR SKIN SPLICE SURFACE AT ILES 327-328 FOUND CORROSION(<P>LHW-ILES 327-328, L/E UPPER SKIN SPLICE AREA CORROSION REMOVED AND REPAIRED IAW SRM 57-20-01-1A-1 ALLOWABLE DAMAGED 1 FIG 101 DETAIL XI</P>)

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