# SDR UPS04242717

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 18, 2004
- Submitted: July 14, 2004
- Operation: Air carrier
- Aircraft: [N948UP](https://openairdocs.org/aircraft/N948UP), registered now
- Make and model: Boeing 727-25C
- Registry model: [Boeing 727-25C](https://openairdocs.org/model/boeing-727-25c) (OpenAirDocs)
- Aircraft serial: 19357
- Aircraft time: 62,960 hours, 48,304 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Condition: Corroded
- Location: Bs - Bs
- 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/UPS04242717

## Discrepancy

INSPECTION TYPE: C, SUSPECT CORROSION AT BS 640-680 S1L TO S4L.  ON INVESTIGATION CORROSION FOUND INTERNALLY ON SKIN PANEL AT BS 680 - 660 S4R, BS 620 S2L - 1L, BS 540 - 530 S2L REPAIR CARRIED OUT IAW SRM 51-30-2, 33-30-01 DRAWING 65-42370, AAAE EO 2004-61-006, UPS ENGINEERING FILE B727-5330-20718-A.

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