# SDR UPS403950

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 1, 1995
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N680UP
- Make and model: Boeing 747-SR-46
- Registry model: [Boeing 747-SR-46](https://openairdocs.org/model/boeing-747-sr-46) (OpenAirDocs)
- Aircraft serial: 20923
- System (JASC): [5711 · Wing Spar](https://openairdocs.org/jasc/5711)
- Part: Spar Web
- Condition: Cracked
- Location: Wing
- 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/UPS403950

## Discrepancy

WHILE IN AMSTERDAM FOR C-CK, MAINT FOUND AT WING NR 2, 6 CRACKS AT THE FRONT SPAR WEB, BETWEEN THE INBD AND OUTBD UPPER LINK FITTING.  REPAIRED IAW EO B747-5400-6500A.

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