# SDR UIEA2022052800552

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 27, 2022
- Submitted: May 31, 2022
- Operation: Air carrier
- Aircraft: [N489MC](https://openairdocs.org/aircraft/N489MC), registered now
- Make and model: Boeing 747412F
- Aircraft serial: 26553
- Aircraft time: 84,432 hours, 13,881 cycles
- System (JASC): [5300 · Fuselage Structure (General)](https://openairdocs.org/jasc/5300)
- Part: Doubler
- Condition: Cracked
- Stage of operation: TX
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2022052800552

## Discrepancy

EO 4453A821-1 & 4 FUSELAGE SKIN NOSE WHEEL WELL FORWARD CORNER DOUBLER INSPECTION AND MODIFICATE (SB 747-53A2851) L/H FASTENERS & WASHERS DEVIATIONS DOUBLER S.E.M AND R/H FASTENERS  WASHERS DEVIATIONS  FASTENER HOLE CRACK (1EA), L/R DOUBLER INSTALLED AS PER BOEING DWG 624U0073 SHT 1 & 2 AND RI NO: RI-53-00-15647 REV.A

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