# SDR TSAA2024112600023

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 23, 2024
- Submitted: November 27, 2024
- Operation: Air carrier
- Aircraft: [N301KH](https://openairdocs.org/aircraft/N301KH), registered now
- Make and model: Boeing 737330
- Aircraft serial: 27904
- Aircraft time: 52,862 hours, 61,126 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Condition: Cracked
- 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/TSAA2024112600023

## Discrepancy

CA1579/202 REF ECO 3845 PART X PAGE 37 OF 98 REPAIR 2: TWO FANTENERS HOLE CRACK WERE FOUND AT BL 45.5 LONGITUDINAL FLOOR BEAM WEB AT BS 639 STUB RH BEAM.
CORRECTIVE ACTION:WEB WITH HOLE CRACKS FOUND AT BL 45.5 LONGITUDINAL FLOOR BEAMWEB AT BS 639 REPLACED PER ECO 3845 PART X PAGE 37 AND B737-300 SRM 53-60-61 REPAIR 7 (R134) AND ATTACHED S.W.S.

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