# SDR IPXA2026072348181

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 13, 2026
- Submitted: July 23, 2026
- Operation: Air carrier
- Aircraft: [N583UP](https://openairdocs.org/aircraft/N583UP), registered now
- Make and model: Boeing 747-4R7F
- Registry model: [Boeing 747-4R7F](https://openairdocs.org/model/boeing-747-4r7f) (OpenAirDocs)
- Aircraft serial: 25867
- Aircraft time: 138,855 hours, 23,452 cycles
- System (JASC): [2810 · Fuel Storage](https://openairdocs.org/jasc/2810)
- Part: Web
- Part number: 111U10075
- Part serial: NSN
- Condition: Corroded
- Location: Fuel Tank
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2026072348181

## Discrepancy

CORROSION , WEB OF CENTER WING TANK REAR SPAR NEAR JETTSION PUMP AT STA 1240 RBBL 93. (REPAIR) 1.PERFORMED EO-98103-REQ1 REV.1 AND EGAT EI NO.F2026A57M-1365 REV.1. 2.JOB COMPLETED AND ATTACHMENT ARE UPLOADED.

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