Service difficulty report · Retainer · Cndair CL6002C10

Difficulty date
January 28, 2026
Submitted
January 28, 2026
Operation
Air carrier
Aircraft
N646NN
Make and model
Cndair CL6002C10
Aircraft serial
15439
Aircraft time
13,250 hours, 13,743 cycles
Part
Retainer
Part number
CC670175571
Condition
Corroded
Location
Zone 500
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

CORROSION ON SEAL RETAINERS OF HINGE FAIRINGS NBR 597AB, 595AB, 586AB, 592AB, 583AB, 695AB, 686AB, 683AB & 683BB OF RH/LH WINGS CORROSION ON SEAL RETAINERS OF FAIRINGS 595AB(2EAS), 586AB(2EAS), 592AB(3EAS), 583AB(4EAS) 695AB(2AES), 686AB(2EAS), 683AB(2EAS) WAS REMOVED PER CRJ-900 SRM 51-21-06-001-001-A01 AND EVALUATED WITHIN LIMITS PER CRJ-900 SRM 57-52-01-101-001-A01. SEAL RETAINERS OF FAIRINGS 597AB 683AB (2 EAS), (2EAS), 683AB(2AES) AND 683BB(2EAS) WERE REPLACED PER CRJ-900 SRM 51-42-10-001-001-A01."