# SDR UIEA2024052000396

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 23, 2024
- Submitted: May 23, 2024
- Operation: Air carrier
- Aircraft: [N408MC](https://openairdocs.org/aircraft/N408MC), registered now
- Make and model: Boeing 747-47UF
- Registry model: [Boeing 747-47UF](https://openairdocs.org/model/boeing-747-47uf) (OpenAirDocs)
- Aircraft serial: 29261
- Aircraft time: 97,812 hours, 16,456 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Doubler
- Part number: 65B223507
- Condition: Cracked
- Location: Door Hinge
- 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/UIEA2024052000396

## Discrepancy

DOOR 1 EXTERIOR LOWER HINGE DOUBLER FOUND CRACK(<P>DOOR 1 LH EXTERIOR LOWER HINGE AREA DOUBLER P/N: 65B22350-7 REPLACED AND INSTALLED IAW SRM 51-40-02 AND BOEING 65B01836 SHEET 23 REV E. NO FURTHER DEFECTS NOTED</P>)

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