# SDR UPS04441740

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 4, 2004
- Submitted: January 30, 2004
- Operation: Air carrier
- Aircraft: N677UP
- Make and model: Boeing 747123F
- Aircraft serial: 20391
- Aircraft time: 91,214 hours, 22,751 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- Condition: Cracked
- Location: Fuselage
- 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/UPS04441740

## Discrepancy

INSPECTION TYPE: C,  MAIN DECK - BS 555 RT STR 26 STR WEB I/B FLANGE FOUND CRACKED AS MARKED.  MAIN DECK - BS 555 RIGHT STR 26 STR WEB I/B FLANGE REPAIRED AS PER SRM 51-40-03 FIG 3.

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