# SDR UPS06448663

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 7, 2006
- Submitted: November 17, 2006
- Operation: Air carrier
- Aircraft: N677UP
- Make and model: Boeing 747123F
- Aircraft serial: 20391
- Aircraft time: 97,105 hours, 24,042 cycles
- System (JASC): [5720 · Wing Miscellaneous Structure](https://openairdocs.org/jasc/5720)
- Part: Stiffener
- Condition: Cracked
- Location: Rws 405
- 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/UPS06448663

## Discrepancy

INSPECTION TYPE:C RIGHT WING REAR SPAR WEB WS 405 STIFFENER THE SECOND MOST UPPER HOLE FOUND CRACK RUNNING UP APPROX 1 INCH.  RIGHT WING REAR SPAR WEB WS 405 STIFFENER UPPER PORTION REPAIRED AS PER SRM 51-40-04 FIG 3.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.