# SDR P5CA0300746

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 26, 2003
- Submitted: January 31, 2003
- Operation: Air carrier
- Aircraft: N524UP
- Make and model: Boeing 747-200
- Registry model: [Boeing 747-200](https://openairdocs.org/model/boeing-747-200) (OpenAirDocs)
- Aircraft serial: 21446
- Aircraft time: 66,004 hours, 17,647 cycles
- System (JASC): [5414 · Nacelle/Pylon, Plate/Skin](https://openairdocs.org/jasc/5414)
- Part: Cap
- Condition: Cracked
- Location: Nr 4 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/P5CA0300746

## Discrepancy

NR 4 PYLON WING KNEE-PAD (NU-CAP) PANEL TRAILING EDGE FASTENER HOLE BROKEN OUT.  REPAIRED AND FILLED AREA, RE-DRILLED HOLE AND PROTECTED IAW SRM 51-40-00.

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