# SDR UIEA2026100500953

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 7, 2026
- Submitted: October 8, 2026
- Operation: Air carrier
- Aircraft: [N486MC](https://openairdocs.org/aircraft/N486MC), registered now
- Make and model: Boeing 747-45EF
- Registry model: [Boeing 747-45EF](https://openairdocs.org/model/boeing-747-45ef) (OpenAirDocs)
- Aircraft serial: 30608
- Aircraft time: 111,088 hours, 19,701 cycles
- System (JASC): [5753 · Trailing Edge Flaps](https://openairdocs.org/jasc/5753)
- Part: Bearing
- Part number: KSC411720B030
- Part serial: PC26014459
- Condition: Migrated
- Location: Zone 600 Flap
- 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/UIEA2026100500953

## Discrepancy

RT WING T/E FLAP TRACK #6 FITTING SUSPECT MIGRATION.  RT WING T/E FLAP TRACK #6 FWD FITTING BEARING REMOVED AND INSTALLED OVERSIZED BEARING AS PER EN 3687-26 REV. 0.NO FURTHER DEFECTS NOTED.

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