# SDR UIEA2026093000925

- 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): [5711 · Wing Spar](https://openairdocs.org/jasc/5711)
- Part: Spar
- Condition: Damaged
- Location: Zone 500
- Stage of operation: IN
- How discovered: E
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2026093000925

## Discrepancy

DURING NDT LFEC INSPECTION ON LHW REAR SPAR LOWER CHORD AND SKIN AT LANDING GEAR BEAM ATTACHMENT FITTINGS AND TRUNNION FITTINGS (SSID), FOUND 02 EA FASTENERS AT WS 469.8. TRUNNION FITTING SHEAR CLIP AREA LARGER THAN NORMAL(<P >02 FASTENERS ON LHW REAR SPAR LOWER CHORD AND SKIN AT LANDING GEAR BEAM ATTACHMENT FITTINGS AND TRUNNION FITTINGS AT WS 469.8 AREA REWORKED AS PER EN 3529-26 REV. 0. REPAIR CLASSIFIED AS "MAJOR" AND CATEGORIZED AS "CATEGORY B" PERMANENT REPAIR WITH THRESHOLD INSPECTION OF 23,141 TOTAL AIRPLANE FLIGHT CYCLES AND REPEAT INSPECTION INTERVAL OF 2,200 FLIGHT CYCLES AS PER EN 3529-26 REV 0. NO FURTHER DEFECTS NOTED.

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