# SDR IPXA2020102061481

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 14, 2020
- Submitted: October 21, 2020
- Operation: Air carrier
- Aircraft: [N613UP](https://openairdocs.org/aircraft/N613UP), registered now
- Make and model: Boeing 747-8F
- Registry model: [Boeing 747-8F](https://openairdocs.org/model/boeing-747-8f) (OpenAirDocs)
- Aircraft serial: 64259
- Aircraft time: 7,736 hours, 1,112 cycles
- System (JASC): [5414 · Nacelle/Pylon, Plate/Skin](https://openairdocs.org/jasc/5414)
- Part: Panel
- Part number: 323U87401
- Condition: Discolored
- Location: Nr 4 Nacelle
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2020102061481

## Discrepancy

INSPECTION TYPE: C1 DISCOLORATION AND CORROSION ON THE INBOARD LOWER PANEL (P/N:323U8740-1) OF PYLON NR 4.  REPAIR IAW BOEING SRID: 4-4919866275 AND UPS EO B747-5430-78224-A.

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