# SDR CALA0400128

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 17, 2004
- Submitted: February 17, 2004
- Operation: Air carrier
- Aircraft: N24633
- Make and model: Boeing 737524
- Aircraft serial: 27901
- Aircraft time: 25,022 hours, 13,042 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Channel
- Part number: 65528962
- Condition: Cracked
- Location: Fuselage
- 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/CALA0400128

## Discrepancy

INSPECTION FOUND A 1 INCH CRACK IN FLOORBOARD CHANNEL AT STA 537.45, BL 0 TO RBL 14.  THE FLOORBOARD CHANNEL WAS REMOVED AND REPLACED IAW SRM 51-40-02.

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