# SDR IPXA2021091173798

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 14, 2021
- Submitted: September 13, 2021
- Operation: Air carrier
- Aircraft: [N284UP](https://openairdocs.org/aircraft/N284UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48541
- Aircraft time: 71,756 hours, 14,168 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Part number: APB74411
- 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/IPXA2021091173798

## Discrepancy

INSPECTION TYPE:3C CENTER WING UPPER SURFACE SKIN AT STRINGER 15 BETWEEN XCW -104 TO XCW 49.25 IS CORRODED.REPAIRED CORRODED CENTER WING UPPER SURFACE SKIN AT STRINGER 15 BETWEEN XCW -104 TO XCW 49.25 IAW VT-SAA EA 011-5730-01-9330 REV. IR AND UPS EO MD11-5730-81545-A.  (MAJOR)

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