# SDR UPS07M50835

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 18, 2007
- Submitted: October 5, 2007
- Operation: Air carrier
- Aircraft: [N289UP](https://openairdocs.org/aircraft/N289UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48455
- Aircraft time: 75,126 hours, 12,047 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Longeron
- Condition: Corroded
- Location: Bs 1541 L48
- 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/UPS07M50835

## Discrepancy

INSPECTION TYPE:C CENTER CARGO PIT ON L48 FOUND CORROSION STA 1541.0 AS MARKED.  CORR LONGERON SPLICE & ANGLE SPLICE REMOVED PER SRM 51-33-01 VII R38.  NEW LONGERON SPLICE & ANGLE SPLICE FABRICATED PER DOC DWG: A5A7125 & A5A71 24.  NEW LONGERON SPLICE & ANGLE SPLICE REPROTECTED & PRIMER TOUCHED UP PER SRM 51-21-01 VII R38.  NEW LONGERON SPLICE & ANGLE SPLICE INSTALLED  PER SRM 51-33-01 VII R38.

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