# SDR IPXA10560370

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 15, 2010
- Submitted: June 9, 2010
- Operation: Air carrier
- Aircraft: [N454UP](https://openairdocs.org/aircraft/N454UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 25475
- Aircraft time: 25,813 hours, 13,198 cycles
- System (JASC): [5414 · Nacelle/Pylon, Plate/Skin](https://openairdocs.org/jasc/5414)
- Part: Skin
- Condition: Corroded
- Location: Nr 1 Pylon
- 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/IPXA10560370

## Discrepancy

INSPECTION TYPE:C4, CORROSION ON NR 1 PYLON SKIN EXTERIOR SURFACE RT SIDE 6" AFT OF NR1 PYLON ACCESS PANEL NR433GR.  DAMAGE CLEANUP BEYOND ALLOWABLE LIMITS CUTOUT DAMAGED SKIN AND INSTALLER RE-INFORCEMENT DOUBLER.

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