# SDR UIEA2010080800135

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 8, 2010
- Submitted: August 10, 2010
- Operation: Air carrier
- Aircraft: [N747BC](https://openairdocs.org/aircraft/N747BC), registered now
- Make and model: Boeing 747-4J6
- Registry model: [Boeing 747-4J6](https://openairdocs.org/model/boeing-747-4j6) (OpenAirDocs)
- Aircraft serial: 25879
- Aircraft time: 31,389 hours, 9,052 cycles
- Engine: Pwa PW4056
- System (JASC): [5753 · Trailing Edge Flaps](https://openairdocs.org/jasc/5753)
- Part: Skin
- Condition: Punctured
- Location: Lt Wing Te Flap
- 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/UIEA2010080800135

## Discrepancy

THE PURPOSE OF THIS EO IS TO DOCUMENT A MAJOR REPAIR. DURING INSP PHASE OF SCHEDULE MX CHECK, PUNCTURE DAMAGE WAS DISCOVERED ON THE LT WING INBD AFT FLAP T/E - LOWER SURFACE (REF FIG 1). THE PUNCTURE IS 0.25 IN. DIAM. (2.0 IN. AFTER DAMAGE REMOVAL).  (PERMANENT REPAIR ACCOMPLISHED IAW ATS NR 8041 IAW THE SRM 57-53-01, FIG 201.THE REPAIR ACCOMPLISHED IN PART 1 OF THIS EO IS CATEGORY A AND WAS PERFORMED IAW THE SRM 57-53-01 FIG 201. NO SUPPLEMENTAL INSPECTIONS ARE REQUIRED.)

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