# SDR UPS06447973

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 10, 2006
- Submitted: September 13, 2006
- Operation: Air carrier
- Aircraft: N520UP
- Make and model: Boeing 747 212B
- Registry model: [Boeing 747 212B](https://openairdocs.org/model/boeing-747-212b) (OpenAirDocs)
- Aircraft serial: 1
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Window Frame
- Condition: Corroded
- Location: Fuselage
- 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/UPS06447973

## Discrepancy

FOUND CORROSION ON UPPER RT (F/O'S) R1 WINDOW FRAME.  BEGAN REMOVAL OF CORROSION BY MECHANICAL MEANS AS PER SRM 56-10-01 & 51-10.  REMOVED FILLER AND FAB'D NEW PART PER DWG 69B10705-1.  OK TO INSTALL FILLERS.  INSTALLED FILLERS PER SRM AND B747 52-30-02.

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