# SDR UIEA2024061400520

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 24, 2024
- Submitted: June 24, 2024
- 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: 92,754 hours, 15,244 cycles
- System (JASC): [5413 · Nacelle/Pylon, Longeron/Stringer](https://openairdocs.org/jasc/5413)
- Part: Stringer
- Part number: UNKNOWN
- Condition: Cracked
- Location: Nr 3 Nacelle
- 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/UIEA2024061400520

## Discrepancy

#3 PYLON - I/B LOWER STRINGER CRACK FOUND AT MOST AFT END AREA (APPROX NAC STA 374) AS MARKED(<P>3 PYLON - I/B LOWER STRINGER REPAIRED AS PER SRM 54-51-02-2R-2 REPAIR 2 REV 101 DATE 20 JUN 2024. NO FURTHER DEFECTS NOTED</P>)

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