# SDR UPS06446901

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 9, 2006
- Submitted: May 19, 2006
- Operation: Air carrier
- Aircraft: N521UP
- Make and model: Boeing 747-200
- Registry model: [Boeing 747-200](https://openairdocs.org/model/boeing-747-200) (OpenAirDocs)
- Aircraft serial: 21944
- Aircraft time: 77,205 hours, 18,330 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Structure
- Condition: Misrepaired
- Location: Fuselage
- Stage of operation: IN
- How discovered: V
- Nature of condition: W
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS06446901

## Discrepancy

INSPECTION TYPE:C SHORT EDGE MARGIN FOUND AT U/D BS 380 AFT FLANGE LBL 44, 50, 55.5, 61, 66.5 AND 72 AREA (LESS THAN 1.3).  U/D BS 380 AFT FLANGE UPPER CHORD AT LBL 44, 50, 55.5, 61, 66.5 AND 72 AREA REPAIRED AS PER EO B747-5320-12407-F APP D PLAN C FIG 3.

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