Service difficulty report · Floorbeam · Cndair CL6002C10

Difficulty date
January 23, 2025
Submitted
February 26, 2025
Operation
Air carrier
Aircraft
N669CA
Make and model
Cndair CL6002C10
Aircraft serial
10176
Aircraft time
34,538 hours, 26,097 cycles
Part
Floorbeam
Part number
B0549003BF
Condition
Corroded
Location
Zone 200
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

RBL 9 FLOOR BEAM IS CORRODED AT F.S. 549. REMOVED UNSERVICEABLE FLOOR BEAM RBL9 FROM FS.540 TO FS.571.45 IAW CRJ700 SRM 53-00-41-201-001-A01 INSTALLED NEW SECTION OF BEAM FROM FS540 TO FS571.45 FROM P/N B0549003BF IAW CRJ700 SRM 53-00-41-201-001-A01 INSTALLED MANUFACTURER SPLICE FROM FS.571.45 IAW CRJ700 SRM 51-42-21-001-001-A01 AND 51-42-06-001-001-A01 LOCATED AND DRILLED NEW SECTION OF BEAM FROM FS540 TO FS571.45 FROM P/N B0549003BF IAW CRJ700 SRM 51-40-11-001-001-A01 AND STEP 5.B (5) OF CRJ700 SRM 53-00-41-201-001-A01 FABRICATED NEW LOWER FLANGE SPLICES FROM 7075-T6 .125 PO W89369 AND CLEATS FROM N126-1731 PO 5-52875 IAW CRJ700 SRM53-00-41-201-001-A01 STEP 5.B (5) FABRICATED NEW FWD SPLICE FROM N126-1731 PO 5-52875 AND SHIMS 2EACH FROM 7075 T6 PO W83825 IAW CRJ700 SRM53-00-41-201-001-A01 STEP 5.B (5) INSTALLED NEW SPLICES REPAIR (2) CLEATS (4) AND SHIMS (2) AT FS 549 AND 565 AT THE FLOOR BEAM RBL 9 IAW CRJ-700 SRM 51-42-21-001-001-A01.