# SDR IPXA2021051169279

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 22, 2021
- Submitted: May 12, 2021
- Operation: Air carrier
- Aircraft: [N291UP](https://openairdocs.org/aircraft/N291UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48477
- Aircraft time: 77,006 hours, 13,225 cycles
- System (JASC): [5720 · Wing Miscellaneous Structure](https://openairdocs.org/jasc/5720)
- Part: Cap
- Part number: ARB74132
- Condition: Corroded
- Location: Rt Wing
- 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/IPXA2021051169279

## Discrepancy

INSPECTION TYPE:C2RH O/B WING HORIZONTAL UPPER CAP HAS CORROSION AT REAR SPAR BETWEEN XORS STA.784-823.5 .REPAIRED CORRODED HORZ UPPER CAP IAW VT-SAA EA 011-5700-01-A9056 REV I/R AND UPS EO MD11-5700-80304-A (MINOR).

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