Service difficulty report · Bulkhead Web · Cndair CL6002B19

Difficulty date
September 26, 2020
Submitted
September 28, 2020
Operation
Air carrier
Aircraft
N440AW
Make and model
Cndair CL6002B19
Aircraft serial
7766
Aircraft time
37,998 hours, 36,394 cycles
Part
Bulkhead Web
Part number
601R36008183
Condition
Cracked
Location
Bs 621
Stage of operation
IN
How discovered
E
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

PERFORMED SDI OF AFT PRESSURE BULKHEAD FWD FACE, IAW NDTM AWAC SUPPLEMENT 09-008 REV 41. PERFORMED EDDY CURRENT INSPECTION, IAW NDTM PART 1 51-20-06 REV 41. PERFORMED UT INSPECTION, IAW NDTM PART 4 53-61-153 REV 41. 5 EACH DISCREPANCIES. DISCREPANCY 1: FS 621 LBL 27.5 WL 108.5 TO 109 CRACK LENGTH .5". DISCREPANCY 2: FS 621 BL 00 WL 127.18 TO 135.43 CRACK LENGTH 8.25". DISCREPANCY 3: FS 621 BL 00 WL 112.93 TO 108.43 CRACK LENGTH 4.5". DISCREPANCY 4: FS 621 RBL 18.0 WL 131.93 TO 134.94 CRACK LENGTH 3". DISCREPANCY 5: FS 621 RBL 18.0 WL 110.18 TO 109.43 CRACK LENGTH .75". AIRCRAFT REMOVED FROM SERVICE. MODIFICATION OF AFT PRESSURE BULKHEAD WEB, IAW E.O E17/003/453 REV DATE SEP 28, 2018. TO BE ACCOMPLISHED ON AERSALE W/O002862 CARD NO 4EOAWA21045.