# SDR CALA2026011913092

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 17, 2026
- Submitted: January 20, 2026
- Operation: Air carrier
- Aircraft: [N35236](https://openairdocs.org/aircraft/N35236), registered now
- Make and model: Boeing 737824
- Aircraft serial: 28801
- Aircraft time: 77,828 hours, 30,110 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: 147A55068
- 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/CALA2026011913092

## Discrepancy

AFT WET AREA AT BS 986  ,LBL 45 FLOORBEAM HAD CORROSION  ON SURFACE AREAS.  REMOVED EXFOLIATED EXISTING REPAIR AT AFT WET AREA ON THE FLOOR BEAM UPPER CHORD STA 986.5 LBL 45, FABRICATED AND INSTALLED REPAIR PARTS (-5 ANGLE, -6 ANGLE, -7 STRAP, AND -8 FILLER) AT AFT WET AREA STA 986 ,LBL 45 FLOOR BEAM REF EC/RA 5321-01429

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