# SDR IPXA2026083188098

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 29, 2026
- Submitted: August 31, 2026
- Operation: Air carrier
- Aircraft: [N579UP](https://openairdocs.org/aircraft/N579UP), registered now
- Make and model: Boeing 747-45E
- Registry model: [Boeing 747-45E](https://openairdocs.org/model/boeing-747-45e) (OpenAirDocs)
- Aircraft serial: 26062
- Aircraft time: 125,157 hours, 21,093 cycles
- System (JASC): [3244 · Tire](https://openairdocs.org/jasc/3244)
- Part: Tire Tread
- Condition: Separated
- Location: Nr 6 Tire
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2026083188098

## Discrepancy

NUMBER 6 TIRE LOST TREAD FROM ENTIRE CIRCUMFERENCE.  CASING PLIES SHOWING. EMERGENCY DECLARED.  REPLACED NR 6 MAIN WHEEL ASSY IAW MM 32-45-01-4.

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