# SDR UIEA2017053000876

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 7, 2017
- Submitted: June 9, 2017
- Operation: Air carrier
- Aircraft: [N1321A](https://openairdocs.org/aircraft/N1321A), registered now
- Make and model: Boeing 767306
- Aircraft serial: 27957
- Aircraft time: 80,656 hours, 18,441 cycles
- System (JASC): [5730 · Wing, Plate/Skin](https://openairdocs.org/jasc/5730)
- Part: Skin
- 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/UIEA2017053000876

## Discrepancy

LT OVERWING REFUELING PORT ACCESS CUTOUT FOUND CORROSION. LT OVERWING CORROSION AROUND FUEL FILL PORT WAS LOCALLY BLENDED TO CREATE TWO FLAT SURFACE WITH CONSTANT THICKNESS OF 0.210" AND 0.250" TO ALLOW FLAT SEATING OF TWO CUSTOM FILLERS. THE MIN THK WAS 0.207". EXTERNAL REPAIR DOUBLER INSTALLED AS PER EN1089-17, REV-.

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