# SDR CALA2020011900177

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 16, 2020
- Submitted: January 19, 2020
- Operation: Air carrier
- Aircraft: [N16732](https://openairdocs.org/aircraft/N16732), registered now
- Make and model: Boeing 737724
- Aircraft serial: 28948
- Aircraft time: 65,723 hours, 23,446 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Intercostal
- Part number: 141A5410140
- 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/CALA2020011900177

## Discrepancy

CABIN FLOOR STRUCTURE INTERCOSTAL CRACKED AT STA 328+12 AND RBL 31 REF NR 99867003. REMOVED & INSTALLED NEW INTERCOSTAL AT CABIN FLOOR STRUCTURE STA 328+12 & RBL 31 ALL IAW SRM 51-40-02 & SRM 51-40-05 COMPLIED WITH INSPECTION.

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