# SDR UIEA2010070900096

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 9, 2010
- Submitted: July 27, 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
- Engine: Pwa PW4056
- System (JASC): [5753 · Trailing Edge Flaps](https://openairdocs.org/jasc/5753)
- Part: Skin
- Condition: Corroded
- Location: Rt Wing Te Flap
- Stage of operation: IN
- How discovered: V
- Nature of condition: K
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2010070900096

## Discrepancy

CORROSION WAS FOUND ON THE RT INBD MID FLAP UPPER SKIN AT WBL 315 AND 388. LEVEL 1 CORROSION. (THE CORROSION WAS BLENDED OUT TO A MINIMUM THICKNESS OF 0.070 INCH, NDI INSPECTED, THE SURFACE FINISH WAS RESTORED AND A BONDED FILLER AND REPAIR DOUBLER WAS INSTALLED IAW EGAT EI B2008A57M-662 AND NRC U07012. PART 1 OF THIS EO DOCUMENTS THE REPAIR IAW EGAT EI B2008A57M-662 AND NRC U07012 WHICH IS APPROVED BY AR IAW THE FORM 8100-9 DATED 4JUN2008 (SR1-826863931). PART 2 OF THIS EO ACCOMPLISHES THE REPETITIVE INSP REQUIRED BY THE FORM 8100-9 DATED 24JUN2008.) RE ENTRY BY FAA OF ORIGINAL SUBMISSION.

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