# SDR IPXA2022082385550

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 3, 2022
- Submitted: August 23, 2022
- Operation: Air carrier
- Aircraft: [N253UP](https://openairdocs.org/aircraft/N253UP), registered now
- Make and model: Boeing 737
- Aircraft serial: 48439
- Aircraft time: 78,291 hours, 17,541 cycles
- System (JASC): [5730 · Wing, Plate/Skin](https://openairdocs.org/jasc/5730)
- Part: Skin
- Part number: APB74411
- Condition: Corroded
- Location: Center Wing Box
- 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/IPXA2022082385550

## Discrepancy

INSPECTION TYPE:3CCENTER WING UPPER FORWARD SKIN HAS CORROSION BETWEEN STR 17 AND STR 18,BETWEEN STA.XCW=-81 AND XCW=-112.REPAIRED CORRODED CENTER WING UPPER FWD SKIN IAW VT-SAA EA 011-5710-01-A9664 REV I/R AND UPS EO MD11-5730-84509-A (MINOR).

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