# SDR IPXA2026071124310

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 18, 2026
- Submitted: July 13, 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): [5730 · Wing, Plate/Skin](https://openairdocs.org/jasc/5730)
- Part: Skin
- Part number: 65B116411
- Condition: Delaminated
- Location: Zone 500
- 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/IPXA2026071124310

## Discrepancy

DELAMINATED SKIN, LOWER FACE OF LT WING INBD T/E CAVITY LOWER FIXED PANEL, WBL 294.  I.A.W. AMM 20-51-01-912-008 REV.117 INSTALLED P-SEAL. CONDITION CHECK NORMAL.

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