SDR SWIA2020090952332

Service difficulty report · Stringer · Cndair CL6002C10

Difficulty date: August 6, 2020
Submitted: September 9, 2020
Operation: Air carrier
Aircraft: N756SK
Make and model: Cndair CL6002C10
Aircraft serial: 10221
Aircraft time: 41,629 hours, 26,414 cycles
System (JASC): 5313 · Fuselage Main, Longeron/Stringer
Part: Stringer
Condition: Corroded
Location: Bs 517
Stage of operation: IN
How discovered: 9
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

STR 27 JUST AFT OF FS 517.00 HAS CORROSION AT RIVET LOCATION, MARKED. C-CHECK RO 9/5/2020. REMOVED CORROSION, REF CRJ700 SRM. ORIGINAL THICKNESS IS .100" REF CRJ700 SRM. REMAINING MINIMUM THICKNESS AS MARKED IS .073", WITH NO DEFECTS NOTED, REF NDT REPORT. MAXIMUM MATERIAL LOSS .027". OUT OF LIMITS DUE, REF CRJ700 SRM. COMPLIED WITH TASK CARD. LEAK CHECK GOOD.