# SDR UIEA200400063

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 22, 2004
- Submitted: May 18, 2004
- Operation: Air carrier
- Aircraft: [N5700](https://openairdocs.org/aircraft/N5700), registered now
- Make and model: Boeing 747243B
- Aircraft serial: 23300
- System (JASC): [5711 · Wing Spar](https://openairdocs.org/jasc/5711)
- Part: Spar
- Condition: Cracked
- Location: Lt Wing
- 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/UIEA200400063

## Discrepancy

FOUND LEFT WING UPPER MID SPAR WEB SURFACE FROM MSS 446.41 TO MSS 475.62 FOUND 2 CRACKS OF 5MM AND 16MM IN LENGTH REF TO NDT REPORT NR 276/03.  CARRIED OUT HFEC INSPECTION ON THE CUTOUT SURFACE WEB AS PER NTM PART 6 51-00-00 FIG 4.  NIL CRACK INDICATED.  CRACKED MID SPAR WEB REPAIRED AS PER SRM 57-10-06 FIG 5.  (M)

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