# SDR IPXA2021041268070

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 26, 2021
- Submitted: April 14, 2021
- Operation: Air carrier
- Aircraft: [N289UP](https://openairdocs.org/aircraft/N289UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48455
- Aircraft time: 102,682 hours, 19,431 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Stiffener
- Part number: AGA717011
- Condition: Cracked
- Location: Bs 1841 L48l
- 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/IPXA2021041268070

## Discrepancy

INSPECTION TYPE:2CAFT CARGO COMP. VERTICAL STIFFNER IS CRACKED AT STA. 1841 AND LONG. 48 L/H.REMOVED, FABRICATED AND REPLACED STIFFNER IAW DWG. AGA7170 AND SRM 51-33-01. (MINOR)

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