Service difficulty report · Floorbeam · Cndair CL6002D24

Difficulty date
December 15, 2024
Submitted
December 31, 2024
Operation
Air carrier
Aircraft
N331PQ
Make and model
Cndair CL6002D24
Aircraft serial
15331
Aircraft time
22,823 hours, 17,473 cycles
Part
Floorbeam
Part number
CC67034094JP1S
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

"UPON REMOVAL OF ""J"" ANGLE AT FS280 FOUND L/H 280 BEAM TO BE CORRODED AT LBL 1 BLENDED CORROSION IAW CRJ900 SRM 51-21-06-001-001-A01 MECHANICALLY MEASURED USING DEPTH GAUGE CID WVACT204440 CAL DUE 12/-31/25 FOUND .025"" MATERIAL LOSS, OT .080"" MATERIAL LOSS FOUND TO BE OUT OF LIMITS IAW CRJ900 SRM 53-00-00-101-001-A01 REQUIRES REPLACEMENT. LOCATED AND DRILLED NEW SERVICEABLE L/H 280 BEAM PN CC670-34094JP-1S IAW CRJ-900 SRM 51-40-11-001-001-A01. INSTALLED L/H 280 CROSS BEAM IAW CRJ 900 SRM 51-42-06-001-001-A01, 51-42-13-001-001-A01, AND 51-42-22-001-001-A01. APPLIED PAINT AND CIC IAW CRJ 900 SRM 51-21-11-001-001-A01, 51-25-06-001-001-A01 & 51-25-16-001-001-A01 "