# SDR SWIA202164064

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 12, 2021
- Submitted: January 24, 2022
- Operation: Air carrier
- Aircraft: [N707SK](https://openairdocs.org/aircraft/N707SK), registered now
- Make and model: Cndair CL600*
- Aircraft serial: 10003
- Aircraft time: 44,107 hours, 28,677 cycles
- System (JASC): [5322 · Fuselage Internal Mounting Structure](https://openairdocs.org/jasc/5322)
- Part: None
- Condition: Failed
- 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/SWIA202164064

## Discrepancy

RBL18 PRESSURE FLOOR BULKHEAD BEAM AT FS693 HAS AN INDICATION 20%FSH IN THE RADIUS OF THE VERTICAL FLANGE. FAILED NDT INSPECTION.    (FILED CLOSED)    REPLACED THE CRACKED RBL 18, FS 693 BULKHEAD BEAM WITH A NEW BEAM PN SH670-35886-6 IAW CRJ 700 SRM 51-42-21-001-001-A01, 51-42-06-001-001-A01 AND REF PRESSURE FLOOR CAMP 23853082.

---
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.