# SDR CALA2023022400522

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 22, 2023
- Submitted: February 24, 2023
- Operation: Air carrier
- Aircraft: [N68811](https://openairdocs.org/aircraft/N68811), registered now
- Make and model: Boeing 737-900ER
- Registry model: [Boeing 737-900ER](https://openairdocs.org/model/boeing-737-900er) (OpenAirDocs)
- Aircraft serial: 42175
- Aircraft time: 29,752 hours, 10,640 cycles
- System (JASC): [5300 · Fuselage Structure (General)](https://openairdocs.org/jasc/5300)
- Part: None
- Part number: 146A591032
- Condition: None
- Location: Sta727f, Lbl54
- 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/CALA2023022400522

## Discrepancy

CORROSION ON FLOOR BEAM ANGLE ADJACENT TO STATION 727F, LBL54 RE F BAM NON-ROUTINE 001210160. REPAIR ACCOMPLISHED SEE BAM NR#001210160...REF EC/RA 5311-02949. VERIFIED REPAIR.

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