# SDR CALA2023070702184

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 5, 2023
- Submitted: July 7, 2023
- Operation: Air carrier
- Aircraft: [N69824](https://openairdocs.org/aircraft/N69824), registered now
- Make and model: Boeing 737-900ER
- Registry model: [Boeing 737-900ER](https://openairdocs.org/model/boeing-737-900er) (OpenAirDocs)
- Aircraft serial: 42179
- Aircraft time: 30,470 hours, 10,963 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Intercostal
- Part number: 141A5410U140
- Condition: Cracked
- Location: Bs31 2-325
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2023070702184

## Discrepancy

B737-53-3-0736 MAIN CABIN FLOOR HAS CRACKED INTERCOSTAL AT BS 31 2-325 RBL 32 REMOVED AND INSTALLED INTERCOSTAL FLOOR MAIN CABIN BS 312-328 RB L 32 IAW B737-900 ER SRM 51-40-02-06-0. DATA WAS TRANSCRIBED FRO M PAPER DOC AERSALE 3953 OPS 33275 WORK ACP BY MECH V942859 INSP BY AQC004

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