# SDR UPS08M53410

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 19, 2008
- Submitted: October 2, 2008
- Operation: Air carrier
- Aircraft: [N287UP](https://openairdocs.org/aircraft/N287UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48539
- Aircraft time: 65,903 hours, 9,952 cycles
- System (JASC): [5720 · Wing Miscellaneous Structure](https://openairdocs.org/jasc/5720)
- Part: Stiffener
- Condition: Broken
- Location: Rt Wing
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS08M53410

## Discrepancy

INSPECTION TYPE:1C BROKEN STIFFENING RIB INSIDE RT WING I/B LEADING EDGE PANEL 616EB, ON UPPPER PANEL PART NUMBER ARB2386-402PFD PANEL 616ET.  REMOVED 2 EACH STIFFENER RIBS, FABRICATED, AND INSTALLED STIFFENER RIBS IAW DWG ARB2440, MD-11 SRM 51-21-01, 51-41-01.

---
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.