# SDR CALA2026062317295

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 7, 2026
- Submitted: June 24, 2026
- Operation: Air carrier
- Aircraft: [N38257](https://openairdocs.org/aircraft/N38257), registered now
- Make and model: Boeing 737824
- Aircraft serial: 30612
- Aircraft time: 77,090 hours, 29,091 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: 147A5506
- Condition: Corroded
- Location: Zone 200
- 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/CALA2026062317295

## Discrepancy

AFT WET AREA FLOORBEAM BS 986.5 WITH POSSIBLE CORROSION BTWN LBL 27.5 AND LBL 42.  PERFORMED REPAIR ON AFT WET AREA FLOORBEAM BS 986 BTW LBL 53 AND RBL 53. REPAIR INSTALLED IAW SRM 53-70-51-2R-4 2A STEP 2A.  COMPLETED REPAIR ON CABIN FLOORBEAM IAW SRM 53-70-51-2R-4, SRM 51-40 -02-0G-0,SRM 51-40-05-0G-0, SRM 51-40-08-0G-0.

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