# SDR CALA2021032200349

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 19, 2021
- Submitted: March 22, 2021
- Operation: Air carrier
- Aircraft: [N33294](https://openairdocs.org/aircraft/N33294), registered now
- Make and model: Boeing 737824
- Aircraft serial: 34000
- Aircraft time: 47,917 hours, 17,077 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Part number: 141A54103
- Condition: Cracked
- Location: Bs 277-294 Bl 0
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2021032200349

## Discrepancy

INTERCOASTEL CRACKED AT BL0 BETWEEN STA 294 AND STA 277 REF AAR N/R 9614545 REMOVED AND REPLACED INTERCOSTAL AT MAIN CABIN FLOOR STRUCTURE BL 0 BETWEEN STA 294 AND STA 277 PER REF B737 SRM 51-40-02, 51-10-02 AND DWG 141A5400 WORK ACCOMPLISHED BY V894481

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