# SDR CALA2023061901931

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 18, 2023
- Submitted: June 22, 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: 141A541023
- Condition: Cracked
- Location: Sta344-360/Bl0
- 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/CALA2023061901931

## Discrepancy

(SUPPORT TASK) MAIN CABIN FLOOR STRUCTURE INTERCOSTAL AT STA 344 -360 BL0 CRACKED.  TRANSCRIBED FROM HAECO GSO NR 9282394. REMOVED AND REPLACED INTERCOSTAL P/N 141A5410U23 P/O 1062193.1 I AW B737-800 SRM 51-40-02 PARA 70. AND BAC DWG 141A5400 REV-. INS TALLED AND REMOVED FOD PROTECTION IAW SWPM 20-00-.08  HAECO GSO MECH V901143

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.