# SDR UIEA2022052600547

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 2, 2022
- Submitted: June 3, 2022
- Operation: Air carrier
- Aircraft: [N416MC](https://openairdocs.org/aircraft/N416MC), registered now
- Make and model: Boeing 747-47UF
- Registry model: [Boeing 747-47UF](https://openairdocs.org/model/boeing-747-47uf) (OpenAirDocs)
- Aircraft serial: 32838
- Aircraft time: 84,432 hours, 13,881 cycles
- System (JASC): [5300 · Fuselage Structure (General)](https://openairdocs.org/jasc/5300)
- Part: Shear Tie
- Part number: NPN
- Part serial: NSN
- Condition: Cracked
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2022052600547

## Discrepancy

1EA THROUGH THICKNESS CRACK WAS FOUND ON THE LBL 57.5 SHEAR TIE AS MARKED APPROX 13/4" IN LENGTH AT I/B SIDE & 1 1/4" IN LENGTH AT O/B SIDE.  CRACK SHEAR TIE REPLACEMENT AS PER ATLAS AIR EO: 4453C024 REV 1 PART5</P>)

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