# SDR UPS02437640

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 28, 2002
- Submitted: February 15, 2002
- Operation: Air carrier
- Aircraft: [N673UP](https://openairdocs.org/aircraft/N673UP), registered now
- Make and model: Boeing 747123
- Aircraft serial: 20325
- Aircraft time: 68,011 hours, 20,052 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Web
- Part number: 114U11076
- 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/UPS02437640

## Discrepancy

INSPECTION TYPE:C RT SIDE W/W ON BS 300 VERTICAL BEAM WEB FOUND 1 EA INSULATION BLANKET STAND-OFF HOLE CRACKED AND JUST BETWEEN NR 1 & 2 STIFFENER.  VERTICAL BEAM WEB REPLACED AS PER SRM 51-10-01.

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