# SDR CALA0300518

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 9, 2003
- Submitted: September 10, 2003
- Operation: Air carrier
- Aircraft: [N78013](https://openairdocs.org/aircraft/N78013), registered now
- Make and model: Boeing 777224
- Aircraft serial: 29861
- Aircraft time: 18,597 hours, 2,185 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Intercostal
- Condition: Cracked
- Location: Fuselage
- 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/CALA0300518

## Discrepancy

INSPECTION FOUND FLOORBEAM FORWARD INTERCOSTALS CRACKED AT BS 246. THE CRACKS WERE LOCATED AT HOLES IN INTERCOSTAL AT LBL 26.06, LBL 7.88, AND RBL 25.09. THE CRACK LENGTHS WERE NOT IDENTIFIED.

---
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, except the copies of manufacturers’ service documents, which belong to their rights holders.
