# SDR IPXA1666441

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 13, 2011
- Submitted: May 6, 2011
- Operation: Air carrier
- Aircraft: [N582UP](https://openairdocs.org/aircraft/N582UP), registered now
- Make and model: Boeing 747-4R7F
- Registry model: [Boeing 747-4R7F](https://openairdocs.org/model/boeing-747-4r7f) (OpenAirDocs)
- Aircraft serial: 29053
- Aircraft time: 70,234 hours, 12,978 cycles
- System (JASC): [5751 · Ailerons](https://openairdocs.org/jasc/5751)
- Part: Skin
- Part number: 65B021084
- Condition: Damaged
- Location: Rt Wing Aileron
- 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/IPXA1666441

## Discrepancy

INSPECTION TYPE:C, RT WING OTBD AILERON MOST INBD HINGE UPPER SURFACE SKIN FOUND DAMAGED.  SKIN BETWEEN AIL STA 0 TO 31-75 REPAIRED IAW HX RS R-57-60-37036, REV A & EO B747-5750-42419-A.  ORIG MATL CLAP 2024T3 0.020" (2 PLIES), CHAFED AREA 8.75"X1.5", DENTED AREA 3"X1". DAMAGE CUT LENGTH 7.875" X31.75".  THIS REPAIR IS CLASSIFIED AS MAJOR REPAIR.  SPLICE REPAIR SIZE: 7.875"X31.75" FOR SKIN SEGMENT, 6"X7.625" FOR SPLICE.

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