# SDR UPS02438607

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 29, 2002
- Submitted: June 14, 2002
- 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: 67,382 hours, 14,020 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Web
- Part number: 141U11072
- Condition: Cracked
- Location: Rh Nose W/W
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS02438607

## Discrepancy

INSPECTION TYPE:C CRACK FOUND AT RH NOSE W/W VERT BEAM WEB AT BS 280 LWR STANDOFF HOLE BETWEEN FIRST AND SECOND STIFFENERS APPROX 1/4 INCH LONG AS MARKED.     NOSE W/W BS 280 R/H VERT BEAM WEB WAS REPLACED AS PER SRM 51-10-01 PG. 8

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.