# SDR IPXA2026052020091

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 5, 2026
- Submitted: May 20, 2026
- Operation: Air carrier
- Aircraft: [N611UP](https://openairdocs.org/aircraft/N611UP), registered now
- Make and model: Boeing 747-8F
- Registry model: [Boeing 747-8F](https://openairdocs.org/model/boeing-747-8f) (OpenAirDocs)
- Aircraft serial: 64257
- Aircraft time: 29,966 hours, 4,379 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- Part number: 146T771421
- Condition: Cracked
- Location: Zone 200
- 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/IPXA2026052020091

## Discrepancy

STRINGER CRACKED, FWD SIDE OF STA 2360 AT S-11L.  ACCOMPLISH THE REPAIR I.A.W EGAT EI  F2026A53M-1003 REV.2 AND UPS EO-97410-REQ0023 REV.1.

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