# SDR UIEA2022042800405

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 30, 2022
- Submitted: May 4, 2022
- Operation: Air carrier
- Aircraft: [N477MC](https://openairdocs.org/aircraft/N477MC), registered now
- Make and model: Boeing 747-47UF
- Registry model: [Boeing 747-47UF](https://openairdocs.org/model/boeing-747-47uf) (OpenAirDocs)
- Aircraft serial: 29255
- Aircraft time: 94,642 hours, 16,669 cycles
- System (JASC): [5700 · Wing Structure](https://openairdocs.org/jasc/5700)
- Part: None
- Condition: None
- 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/UIEA2022042800405

## Discrepancy

CHAFING -SKIN, L/H WING INBD ALLERON OUTBD UPPER SKIN AND TE END CAP(<P>1) PERFORM THE REPAIR IAW B747-400F SRM 57-60-01-ZR-1 REFER TO SRM 51-70-07-0G-0 REV 94 REFER TO THE JOB CARD ATTACHING SHEET FOR THE REPAIR PROCESS DETAILS 2) CONDITION CHECK IS SATISFACTORY. </P>)

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