# SDR UPS96420100

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 2, 1996
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N676UP](https://openairdocs.org/aircraft/N676UP), registered now
- Make and model: Boeing 747123
- Aircraft serial: 20101
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Condition: Corrosion
- Location: Bs 2360
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS96420100

## Discrepancy

INSPECTION TYPE 'C', FOUND CORROSION AT BS 2360 AFT PRESSURE SKIN PLATES AND Y-CHORD BETWEEN STR 46R AND STR 46L.  REPLACED AFT PRESSURE WEB SEGMENT, PARTLY REPLACED Y-CHORD BETWEEN LBL 44 TO RBL 55.  INSTALLED FASTENERS IAW SRM 51-30-02, APPR EFN 747-53-0760.

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