# SDR DJFA2005179

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 21, 2005
- Submitted: December 22, 2005
- Operation: Air carrier
- Aircraft: N664CW
- Make and model: Cndair CL6012A12
- Aircraft serial: 3064
- Aircraft time: 12,473 hours, 7,451 cycles
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Bulkhead
- Condition: Cracked
- Location: Bs 409
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DJFA2005179

## Discrepancy

DURING A SCHEDULED MAINTENANCE VISIT, A CRACK WAS DISCOVERED IN THE PRESSURE BULKHEAD WEB AT FUSELAGE STATION 409.00 WHILE PERFORMING AIRWORTHINESS DIRECTIVE 97-24-02, SERVICE BULLETIN 601-0501.  THE CRACK IS LOCATED AT THE CORNER OF THE KEEL BEAM LINK CUTOUT ANGLE, EXTENDING UP TO THE LEFT SIDE CORNER OF THE CUTOUT.

---
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.