# SDR IPXA2019042654423

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 10, 2019
- Submitted: April 26, 2019
- Operation: Air carrier
- Aircraft: [N579UP](https://openairdocs.org/aircraft/N579UP), registered now
- Make and model: Boeing 747-45E
- Registry model: [Boeing 747-45E](https://openairdocs.org/model/boeing-747-45e) (OpenAirDocs)
- Aircraft serial: 26062
- Aircraft time: 102,402 hours, 17,204 cycles
- System (JASC): [5720 · Wing Miscellaneous Structure](https://openairdocs.org/jasc/5720)
- Part: Web
- Part number: 111U10075
- Condition: Corroded
- Location: Lws 1241
- 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/IPXA2019042654423

## Discrepancy

INSPECTION TYPE:C1C3CORROSION ON LH SIDE OF CENTER WING REAR SPAR WEB (111U1007-5) NEAR JETTISON PUMP AT LBBL 90.REPAIR I.A.W. SRID:4-4452921912 AND UPS EO B747-5740-72360-A

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