# SDR UPS01436124

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 30, 2001
- Submitted: June 18, 2001
- Operation: Air carrier
- Aircraft: N674UP
- Make and model: Boeing 747123
- Aircraft serial: 20100
- Aircraft time: 74,753 hours, 20,928 cycles
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Frame
- 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/UPS01436124

## Discrepancy

INSPECTION TYPE:C CRACK REVEALED AT LT NR 1 MED CUTOUT FRAME AT BS 434 FRAME WEB AREA AT NR 5 FASTENER HOLE BY APPROX .5 INCH LONG IAW ATTACH FIGURE.  LT NR 1 MED CUTOUT FWD FRAME BS 434 WEB REPAIRED AS PER EO B747-5310-12889-A APPROX F.

---
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.
