# SDR UPS07449423

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 27, 2007
- Submitted: March 14, 2007
- Operation: Air carrier
- Aircraft: N683UP
- Make and model: Boeing 747121
- Aircraft serial: 20353
- Aircraft time: 90,184 hours, 22,066 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- Condition: Cracked
- Location: Bs 820-840 S10r
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS07449423

## Discrepancy

INSPECTION TYPE:C M/D BS 820-840 S10 RIGHT STRINGER ATT WEB FOUND CRACK.  CRACK LENGTH .625 INCH.  M/D BS 820-840 STR 10R ATTACH WEB REPAIRED AS PER SRM 51-40-03 FIG 1.

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