# SDR UPS03441459

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 9, 2003
- Submitted: October 24, 2003
- Operation: Air carrier
- Aircraft: N523UP
- Make and model: Boeing 747-200
- Registry model: [Boeing 747-200](https://openairdocs.org/model/boeing-747-200) (OpenAirDocs)
- Aircraft serial: 22381
- Aircraft time: 70,791 hours, 14,638 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Beam
- Condition: Cracked
- Location: Fuselage
- 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/UPS03441459

## Discrepancy

INSPECTION TYPE: C,  LT SIDE BS 300 NOSE WHEEL WELL VERTICAL BEAM WEB ONE CRACK REVEALED AT INSULATION BLANKET STAND OFF HOLE BETWEEN 1 TO 2 HORIZONTAL STIFFENERS (COUNT FROM UPPER) AS MARKED.  VERTICAL WEB REPLACED AS PER SRM 51-10-01 PG 8.

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