Service difficulty report · Floorbeam · Cndair CL6002D24

Difficulty date
December 15, 2024
Submitted
December 30, 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
CC670340951SB
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

"FS280 CROSSBEAM J ANGLE IS CORRDED. BLENDED CORROSION IAW CRJ900 SRM 51-21-06-001-001-A01 MECHANICALLY MEASURED USING DEPTH GAUGE CID WVACT204440 CAL DUE 12/31/25 FOUND .012"" MATERIAL LOSS, OT .063"", 20% MATERIAL LOSS FOUND TO BE OUT OF LIMITS IAW CRJ900 SRM 53-00-00-101-001-A01 REQUIRES REPLACEMENT CORRECTIVE ACTION: PARTIALLY INSTALLED FS 280 J ANGLE IAW CRJ 900 SRM 51-42-21-001-001-A01. CORRECTIVE ACTION: INSTALLED REMAINING FASTENERS ON J ANGLE AT FS 280 IAW CRJ 900 SRM 51-42-06-001-001-A01. CORRECTIVE ACTION: INSTALLED SAME SERVICEABLE MAINTENANCE LIGHT AT FS 280 BL 0 IAW CRJ 900 SRM 51-42-06-001-001-A01. CORRECTIVE ACTION: LOCATED AND DRILLED SERVICEABLE J ANGLE (P/N: SCC670-34095-1SB) IAW CRJ 900 SRM 51-40-11-001-001-A01."