# SDR IPXA2021041468223

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 25, 2021
- Submitted: April 16, 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
- Engine: Pwa PW4460
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Part number: APB74471
- Condition: Corroded
- Location: Fuselage
- 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/IPXA2021041468223

## Discrepancy

INSPECTION TYPE: C2, CENTER WING BOX UPPER SKIN IS CORRODED BETWEEN STA.XCW= -101 AND XCW=-110 STRINGER 9.REPAIRED CORRODED UPPER SKIN IAW EA 011-5730-01-A9008 REV I/R AND EO MD11-5730-79967-A (MINOR).

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