SDR ASOA2014122911987

Service difficulty report · Stiffener · Cndair CL6002B19

Difficulty date: December 7, 2014
Submitted: December 29, 2014
Operation: Air carrier
Aircraft: N920EV
Make and model: Cndair CL6002B19
Aircraft serial: 7810
Aircraft time: 25,427 hours, 24,008 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Stiffener
Condition: Cracked
Location: Bs 409
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

BS 409+128 RBL 18 INBD AND OTBD VERT POSTS HAVE INDICATIONS NOTED IN THE AFT FLANGE RADIUS AT WL 69 APPROXIMATELY .250" LONG BY 50 PERCENT FSH. BOTH FAILED NDT INSPECTION. REMOVED VERTICAL STIFFNER/POST AT FS 409.00+128 RBL 18.0 IAW SRM 51-42-06. LOCATED, DRILLED AND ASSEMBLED INBD VERTICAL STIFFNER, PN:601R32208-32S AND OTBD VERTICAL STIFFNER, PN:601R32208-156 IAW SRM 51-40-11 AND 51-42-06. INSTALLED POST ASSEMBLY IAW SRM 51-42-06 AND REO: 601R-53-41-889, REV A.