# SDR CALA2020021600430

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 13, 2020
- Submitted: February 16, 2020
- Operation: Air carrier
- Aircraft: [N14240](https://openairdocs.org/aircraft/N14240), registered now
- Make and model: Boeing 737824
- Aircraft serial: 28952
- Aircraft time: 65,138 hours, 24,519 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Part number: 143A5410170
- Condition: Cracked
- Location: Bs 380 - 400
- 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/CALA2020021600430

## Discrepancy

FWD CABIN FLOOR SUPPORT INTERCOSTAL CRACKS AT FASTERNER HOLE BETWEEN STA 380 AND 400 ,BL-0 MKD DOT AS PER T/C 58-5300-1-2710 REF AAR N/R 99870731 REMOVED AND REPLACED INTERCOSTAL AT MAIN CABIN BETWEEN STA 380 & STA 400 BL-0 REF. B737-800 SRM 51-40-02 AND DWG 143A5400 ADD EMP:V898225 RII INSPECTION ACOMPLISHED BY AAR INSP 20

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