# SDR SWIA2020030549051

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 8, 2020
- Submitted: March 5, 2020
- Operation: Air carrier
- Aircraft: [N945SW](https://openairdocs.org/aircraft/N945SW), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7770
- Aircraft time: 43,035 hours, 36,408 cycles
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Bulkhead
- Condition: Cracked
- Location: Fuselage
- 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/SWIA2020030549051

## Discrepancy

REAT PRESSURE BULKHEAD U/T CRACK INDICATION RBL 36.20 49"-55" ABOVE FLOOR (6EA FASTNERS)  (C CHECK) RO 3/2/2020    REMOVED FASTENERS AND REAMED FASTENER HOLES FROM 5/32" TO .215 ON REAR PRESSURE BULKHEAD 49"-54" ABOVE FLOOR AND INSTALLED FASTENERS PER CRJ200 SRM. REAMED FASTENER HOLE AT 55" ABOVE FLOOR TO .256 PER BOMBARDIER REO AND INSTALLED FASTENER ACCOMPLSHED HFEC OPEN HOLE INSPECTION OF THE AFT PRESSURE BULKHEAD. RBL 36.20, 49"-55" ABOVE FLOOR. (5EA) FASTNERS HOLES AT .215 AND (1EA) AT 256. NO DEFECTS NOTED. OLYMPUS 600 NORTEC. AV8958 CAL: JULY, 2020.

---
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.