# SDR IPXA2016050603004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 23, 2016
- Submitted: May 9, 2016
- Operation: Air carrier
- Aircraft: [N276UP](https://openairdocs.org/aircraft/N276UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48579
- Aircraft time: 54,186 hours, 12,074 cycles
- System (JASC): [5720 · Wing Miscellaneous Structure](https://openairdocs.org/jasc/5720)
- Part: Stiffener
- Part number: ANB720314
- Condition: Cracked
- Location: Rt Wing Ww
- 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/IPXA2016050603004

## Discrepancy

INSPECTION TYPE: 2C, VERTICAL STIFFENER CRACKED IN RT W/W AT OTBD AFT BULKHEAD.  REMOVED FABRICATED AND INSTALLED REPLACEMENT STIFFENER IAW DWG ANB7203 AND SRM 51-35-01.

---
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.