# SDR CALA2023071202216

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 10, 2023
- Submitted: July 12, 2023
- Operation: Air carrier
- Aircraft: [N87507](https://openairdocs.org/aircraft/N87507), registered now
- Make and model: Boeing 737824
- Aircraft serial: 31637
- Aircraft time: 50,349 hours, 17,552 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Intercostal
- Part number: 141A541012
- Condition: Cracked
- Location: Sta 321-3
- 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/CALA2023071202216

## Discrepancy

MAIN CABIN FLOOR INTERCOSTAL LOCATED AT STA 321-3 28 RBL 31.60 CRACKED, TRANSCRIBED FROM HAECO GSO N/R 9282894 REMOVED AND REPLACED INTERCOSTAL IAW B737-800 SRM 51-40-05 AND BOEING DWG 141A5400 SH 87. REV-.  REFERENCE HAECO GSO MECH V90114 3 INSP QC194

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