Service difficulty report · Floorbeam · Cndair CL6002B19

Difficulty date
December 29, 2020
Submitted
January 13, 2021
Operation
Air carrier
Aircraft
N437AW
Make and model
Cndair CL6002B19
Aircraft serial
7744
Aircraft time
38,480 hours, 39,936 cycles
Part
Floorbeam
Part number
601R31145220
Condition
Corroded
Location
Cabin
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

PRESSURE FLOOR ANGLE AT FS 473.15 +5, RBL 36 TO RBL 38, HAS CORROSION. AIRCRAFT REMOVED FROM SERVICE. REMOVED CORROSION FROM PRESSURE FLOOR ANGLE AT FS 473.15 +5, RBL 36 TO RBL 38. REWORKED DIMENSIONS 1.45 L X 0.55 W, REF REO 601R-53-41-666 REV (C) DATED 2012-11-06. PERFORMED HFEC INSPECTION PRESSURE FLOOR ANGLE AT FS 473.15 +5, RBL 36 TO RBL 38, REF REO 601R-53-41-666 REV (C) DATED 2012-11-06 AND CRJ 200 PART 1 REV 42 NDTM 51-20-06, NO INDICATION NOTED. EDDY CURRENT TESTER S/N: 200051301 CAL DUE: 01/24/21. PERFORMED UT THICKNESS MEASUREMENT ON BLENDED AREA OF PRESSURE FLOOR ANGLE AT FS 473.15 +5, RBL 36 TO RBL 38. REMAINING THICKNESS .0781. EVALUATED BLENDS FOUND TO BE WITHIN LIMITS, REF REO 601R-53-41-666 REV (C) DATED 2012-11-06 AND CRJ 200 PART 4 REV 42 NDTM 51-00-001. UT GAUGE S/N 151136107 CAL DUE: 09-16-21. APPLIED PROTECTIVE FINISH TO BLENDS, REF REO 601R-53-41-666 REV (C) DATED 2012-11-06.