# SDR CALA2023072102307

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 12, 2023
- Submitted: July 21, 2023
- Operation: Air carrier
- Aircraft: [N69824](https://openairdocs.org/aircraft/N69824), registered now
- Make and model: Boeing 737924ER
- 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: UNKNOWN
- Part serial: NA
- Condition: Cracked
- Location: Bs 344 -360
- Stage of operation: UK
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2023072102307

## Discrepancy

MAIN CABIN FLOOR HAS CRACKED INTERCOSTAL BS 344 -360, LBL 12" REMOVED AND REPLACED INTERCOSTAL P/N 141A5410U148 ON MAIN CABIN FLOOR AT BS 344-360, LBL 12" PER BOEING SRM 51-40-02-0G-0 PAR 7. DATA WAS TRANSCRIBED FROM PAPER DOC AERSALE WO 3953 NR 33327.

---
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.
