# SDR UIEA2019070404675

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 7, 2019
- Submitted: July 9, 2019
- Operation: Air carrier
- Aircraft: [N475MC](https://openairdocs.org/aircraft/N475MC), registered now
- Make and model: Boeing 747-47UF
- Registry model: [Boeing 747-47UF](https://openairdocs.org/model/boeing-747-47uf) (OpenAirDocs)
- Aircraft serial: 29252
- Aircraft time: 81,980 hours, 15,111 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Structure
- Condition: Cracked
- Location: Fuselage
- Stage of operation: IN
- How discovered: E
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2019070404675

## Discrepancy

DURING HFEC INSP. CARRIED OUT AND FOUND CRACK INDICATION AT 01EA HOLE AT BS2231 S-16L INNER CHORD AREA AS MARKED(<P>CRACK AREAS TRIMMED OUT & REPAIR CARRIED OUT AS PER SRM 53-60-15-2R-2, REPAIR 2, DETAIL XI, REV.85 & REV.86 AND SASCO EN 274-9, REV.0.</P><P>REPAIR CLASSIFIED AS "MAJOR REPAIR" AS PER GMM CHAPTER 5.3.22, VERSION 19, DATED 19-JAN-2019.</P>)

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