# SDR UIEA2026081100742

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 9, 2026
- Submitted: October 10, 2026
- Operation: Air carrier
- Aircraft: [N419MC](https://openairdocs.org/aircraft/N419MC), registered now
- Make and model: Boeing 747-48EF
- Registry model: [Boeing 747-48EF](https://openairdocs.org/model/boeing-747-48ef) (OpenAirDocs)
- Aircraft serial: 28367
- Aircraft time: 121,274 hours, 20,941 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Panel
- Condition: Damaged
- 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/UIEA2026081100742

## Discrepancy

WHILE ACCOMPLISHING SB747-53A2562 R3 AT STA 340, FOUND R/H PANEL FASTENER HOLES TOO CLOSE TO NEW BEAMS (02 EA) P/N: 141U1193-29 (WL130) AND P/N: 141U1193-27 (WL150)(<P>R/H PANEL NEW BEAMS (02 EA) P/N: 141U1193-29 (WL130) AND P/N: 141U1193-27 (WL150) REPAIRED AT STA 340 AS PER EN 3558-26 REV. 0. REPAIR CLASSIFIED AS "MAJOR" AND CATEGORIZED AS CAT B. REPAIR AND INSPECTION THRESHOLD 35,000 TOTAL FLIGHT CYCLES IN THE REPAIR AREA. NO FURTHER DEFECTS NOTED.</P>)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
