SDR VNAA202601180015

Service difficulty report · Hinge Fitting · Cndair CL6002D24

Difficulty date: November 20, 2025
Submitted: January 18, 2026
Operation: Air carrier
Aircraft: N645NN
Make and model: Cndair CL6002D24
Aircraft serial: 15438
Aircraft time: 14,490 hours, 14,999 cycles
System (JASC): 5744 · Wing, Control Surface Attach Fittings
Part: Hinge Fitting
Part number: 601R134001
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 WAS FOUND AT CENTER HINGE FITTING ASSY LUGS #L1, #L2, #L3, #L4, #L5 AND #L6 (6 EA´S). ALSO ON AILERON HINGE FITTING #1 (1EA). FITTING #1 (1EA) AND L3, L4 OF CENTER HINGE FITTING (2EAS) AT LH AILERON WERE CLEANED PER CRJ 900 SRM 51-26-00-001-001-A0. L1 & L6 WERE REPAIRED PER REO 670-57-61-237 REV -- AND L2 & L5 WERE REPAIRED PER REO REO 690-57-61-464 REV. - -