# SDR CALA2022050201110

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 29, 2022
- Submitted: May 2, 2022
- Operation: Air carrier
- Aircraft: [N29124](https://openairdocs.org/aircraft/N29124), registered now
- Make and model: Boeing 737
- Aircraft serial: 27565
- Aircraft time: 83,977 hours, 20,397 cycles
- System (JASC): [5300 · Fuselage Structure (General)](https://openairdocs.org/jasc/5300)
- Part: Beam
- Part number: 141N511213
- Condition: Corroded
- Location: Sta 365
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2022050201110

## Discrepancy

STA 365BLO FLOOR SUPPORT STRUCTURE HAS CORROSION. REPORTED BY V9 21209 FOUND AREA ON FLOOR SUPPORT TO BE OUT OF LIMITS. REMOVED AND REP LACED FLOOR SUPPORT FROM STA 365B BLO IAW B757 SRM 51-40-02 PARA GRAPH 7. REF NON-ROUTINE 145078-0100-0161 FOR INFO

---
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.