# SDR UIEA2010070800112

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 8, 2010
- Submitted: July 16, 2010
- Operation: Air carrier
- Aircraft: [N718BA](https://openairdocs.org/aircraft/N718BA), registered now
- Make and model: Boeing 747-4H6
- Registry model: [Boeing 747-4H6](https://openairdocs.org/model/boeing-747-4h6) (OpenAirDocs)
- Aircraft serial: 27042
- Aircraft time: 59,483 hours, 7,854 cycles
- Engine: Pwa PW4056
- System (JASC): [5730 · Wing, Plate/Skin](https://openairdocs.org/jasc/5730)
- Part: Skin
- Condition: Corroded
- Location: Rt 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/UIEA2010070800112

## Discrepancy

DURING THE D-03 CHECK, CORROSION FOUND ON RT WING T/E, LOWER SKIN 112U4502-2 WHICH MATING WITH FIXED PANEL 112U4710-38 AT WBL 1144. LEVEL 1 CORROSION.  (CORROSION WAS COMPLETELY REMOVED AND THE BLENDED SKIN AREA AND FASTENER HOLES ARE DET/HFEC INSPECTED TO CONFIRM CRACK/DAMAGE FREE CONDITION. BLENDED SKIN AREA WAS FLAP PEENED AND REFINISHED IAW DRAWING REQUIREMENT.  DOUBLER REPAIR PERFORMED IAW THE EGAT EI NR: B2009A57M-046)

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