# SDR CALA2019102981828

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 21, 2019
- Submitted: October 29, 2019
- Operation: Air carrier
- Aircraft: [N37253](https://openairdocs.org/aircraft/N37253), registered now
- Make and model: Boeing 737824
- Aircraft serial: 30584
- Aircraft time: 61,780 hours, 22,158 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Part number: 141A5410U141
- Condition: Cracked
- Location: Bs 328-344
- 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/CALA2019102981828

## Discrepancy

REF AAR NR 99849882 SUPPORT TASK  CRACKS ON FLOOR SUPPORT INTERCOSTAL AT LBL47 AND BS 328-344. REMOVED AND INSTALKLED NEW INTERCOSTAL FLOOR SUPORT AT LBL 47" BS 328 TO 344 IAW B737 - 800 SRM # 51-40-02 & 51-40-05.

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