# SDR UPS97424498

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 16, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N682UP
- Make and model: Boeing 747121
- Aircraft serial: 20349
- System (JASC): [5730 · Wing, Plate/Skin](https://openairdocs.org/jasc/5730)
- Part: Skin
- Condition: Corroded
- Location: Bs 1120
- 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/UPS97424498

## Discrepancy

INSPECTION TYPE-C, CENTER SECTION FUEL TANK CORROSION ON TOP SKIN PANEL AT BS 1120 RBL 120.  REPAIRED CENTER WING UPPER PANEL AT BS 1120 STRINGER 17 RBL 120 ACC EFN 747-57-0391 KLM DFX 97-227.  PERFORMED HFEC INSP ON UPS NRC 766739.

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