# SDR UPS03440187

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 14, 2003
- Submitted: February 19, 2003
- Operation: Air carrier
- Aircraft: N528UP
- Make and model: Boeing 747-200
- Registry model: [Boeing 747-200](https://openairdocs.org/model/boeing-747-200) (OpenAirDocs)
- Aircraft serial: 24071
- System (JASC): [5414 · Nacelle/Pylon, Plate/Skin](https://openairdocs.org/jasc/5414)
- Part: Skin
- Condition: Cracked
- Location: Nr 3 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/UPS03440187

## Discrepancy

INSPECTION TYPE:PFLT NR 3 ENG PYLON INBOARD SIDE AFT ENG MOUNT ACCESS CUT PANEL PREVIOUS DOUBLER HOLE CHAFED THROUGH, HOLE CHAFED APPROX 2 INCHES AFT OF CUTOUT.  REMOVED PREVIOUS REPAIR TO INBOARD SIDE OF PYLON.  REPAIRED ACCESS DOOR/TAB SPACER,REMOVED FASTENER AND STARTED DRILLING HOLES.  TRIMMED REPAIR DOUBLER AND COUNTERSUNK HOLES.  INSTALLED DOUBLER, COMPLETED INSTALLATION OF REPAIR 54-34-03.

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