# SDR IPXA2026070540146

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 25, 2026
- Submitted: July 9, 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): [5410 · Nacelle/Pylon, Main Frame](https://openairdocs.org/jasc/5410)
- Part: Seal
- Part number: 65B90466Y60
- Condition: Broken
- Location: Zone 400
- 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/IPXA2026070540146

## Discrepancy

BROKEN SEAL, NR 3 PYLON 472HR PANEL.  REVIEWED TASK IAW GMM-MTX 09.05.01.09.  INSTALLED A NEW SEAL IAW SRM 51-40-02-0G, REV.107, AND DWG 65B90466, SH 2, REV D.

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