Service difficulty report · Pressure Deck · Cndair CL6002B19

Difficulty date
January 31, 2021
Submitted
February 4, 2021
Operation
Air carrier
Aircraft
N459AW
Make and model
Cndair CL6002B19
Aircraft serial
7863
Aircraft time
36,963 hours, 35,830 cycles
Part
Pressure Deck
Part number
601R31145139
Condition
Corroded
Location
Fs.529
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 PANEL AT FS. 529.00 + 13, LBL 42, HAS CORROSION AROUND NUT-PLATE ***AIRCRAFT REMOVED FROM SERVICE*** REMOVED CORROSION FROM PRESSURE FLOOR PANEL AT FS. 529.00 + 13, LBL 42, AT NUT-PLATE HOLE, BLENDED AREA MEASURES 1.00Ï¿½ L X 0.070Ï¿½ W REF BOMBARDIER REO 601R-53-41-666, REV (C), ISSUE DATE: 11-06-2012. BLEND FOUND TO BE OUT OF LIMITS DUE TO PROXIMITY WITH OTHER BLEND. REF BOMBARDIER REO 601R-53-41-666, SHEET 3 STEP 1.1.A REV (C), ISSUE DATE: 11-06-2012. PERFORMED HFEC INSPECTION ON BLENDED AREA OF PRESSURE FLOOR PANEL AT FS. 529.00 + 13, LBL 42, AT NUT-PLATE HOLE, REF BOMBARDIER REO 601R-53-41-666, REV (C), ISSUE DATE: 11-06-2012 AND CRJ-200 PART (1) NDTM 51-20-06, REV (42). NO INDICATION NOTED. ET TESTER S/N: 60007150515 CAL DUE: 10-09-2021. PERFORMED UT THICKNESS MEASUREMENT ON BLENDED AREA OF PRESSURE FLOOR PANEL AT FS. 529.00 + 13, LBL 42, AT NUT-PLATE HOLE, REF BOMBARDIER REO 601R-53-41-666, REV (C), ISSUE DATE: 11-06-2012 AND CRJ-200 PART (4) NDTM 51-00-001, REV (42). MINIMUM REMAINING THICKNESS 0.049Ï¿½. UT GAUGE S/N:151136107 CAL DUE: 09-16-2021. EVALUATED BLENDED AREA OF PRESSURE FLOOR PANEL AT FS. 529.00 + 13, LBL 42, AT NUT-PLATE HOLE, AND FOUND TO BE WITHIN LIMITS REF ASAP EA# AWAC-CRJ253-01565, REV (IR) ISSUE DATE: 02-02-2021. RESTORED SURFACE PROTECTION TO REWORKED AREA REF ASAP EA# AWAC-CRJ253-01565, REV (IR) ISSUE DATE: 02-02-2021.