# SDR 2011F00109

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 6, 2011
- Submitted: May 6, 2011
- Operation: Air carrier
- Aircraft: N14654
- Make and model: Boeing 737524
- Aircraft serial: 28915
- Aircraft time: 28,566 hours, 14,882 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Part number: 6977477Y1
- Condition: Corroded
- Location: Bs 990
- Part time: 28,556 hours, 14,882 cycles
- 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/2011F00109

## Discrepancy

L2 DOOR FLOOR STRUCTURE "Z" SUPPORT ANGLE AT STN 990 HAD LEVEL II CORROSION.

---
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.