Service difficulty report · Floor Support · Cndair CL6002D24

Difficulty date
June 10, 2024
Submitted
August 26, 2024
Operation
Air carrier
Aircraft
N187PQ
Make and model
Cndair CL6002D24
Aircraft serial
15187
Aircraft time
36,426 hours, 26,423 cycles
Part
Floor Support
Condition
Corroded
Location
Zone 200
Stage of operation
IN
How discovered
O
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

CORROSION ON FLOORBEAM RBL 9 BETWEEN FS 1015.00 - 1069.00, TOP EXTERNAL SURFACE. AREAS MARKED (C-CHECK RO 8/24/2024) BLENDED OUT CORROSION ON FLOOR BEAM RBL9 BETWEEN FS1015-1069 REF CRJ900 SRM 51-21-06-001-001-A01, FOUND PART EXFOLIATED AND DEEMED 100% MATERIAL LOSS, REQUIRING REPLACEMENT. PERFORMED CUT OUT REPAIR OF FLOOR BEAM SECTION AT RBL9 FS1005 €“ FS1037 REF CRJ900 SRM 53-00-41-201-001-A03 STEPS 1 & 2. FABRICATED AND INSTALLED ALL REPAIR PARTS FOR FLOOR BEAM SECTION AT RBL9 FS1005 TO FS1037.00 REF CRJ900 SRM 53-00-41-201-001-A03, 51-41-02-001-001-A01, & 51-42-21-001-001-A01, REO 690-53-61-1419 REV -- DATED 2024-07-09, AND DWG MM690-35041 REV AB. NO CORROSION WAS FOUND AFTER CLEANING BETWEEN FS1037-FS1069. COMPLIED WITH SKYWEST TASK CARD: 51-900-1002-SKY.