Service difficulty report · Stiffener · Cndair CL6002D24

Difficulty date
April 30, 2025
Submitted
April 30, 2025
Operation
Air carrier
Aircraft
N638NN
Make and model
Cndair CL6002D24
Aircraft serial
15402
Aircraft time
13,566 hours, 14,050 cycles
Part
Stiffener
Part number
CC670392371
Condition
Corroded
Location
Zone 100
Part time
13,566 hours, 14,050 cycles
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

ON PANEL 191BB LH WS 29.00 FOUND 2 PLACES CORROSION ON REINFORCEMENT Z ANGLE. REMOVED CORROSION ON PANEL 191BB REINFORCEMENT Z ANGLE IAW CRJ 900 SRM 51-12-00-001-001-A01 REV. 38 DATE JUL 25/2020. PERFORMED NDT REF. PARAGON JOB NO. A290425 AND B160425. FIRST FASTENER HOLE ON PANEL 191BB, AT FS695.00 - BL45.00L, FOUND TO BE OUT-OF-ROUND. REMOVED AND REPLACED 1EA. FASTENER CR3524-6 IAW MHI RJ REO 690-53-82-233 REV. -- DATE 2025-04-23.