# SDR UIEA200700296

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 25, 2007
- Submitted: July 26, 2007
- Operation: Air carrier
- Aircraft: N537MC
- Make and model: Boeing 747271C
- Aircraft serial: 22403
- Aircraft time: 97,429 hours, 19,113 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Condition: Cracked
- Location: Bs 330
- 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/UIEA200700296

## Discrepancy

CRACK ON FORWARD FACE OF FLOORBEAM WEB (UPPER DECK) STA 330 LEFT SIDE AT FRAME TO FLOORBEAM ATTACHMENT.  REPAIRED CRACKED FLOORBEAM WEB AT STA 330 LEFT PER SB 747-53-2272 DRAWING NR 65B28068 SRM 51-30-02 AND SRM 51-10-01.  AREA CHECKED FOR FOD.

---
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.