SDR ASOA201100566

Service difficulty report · Doubler · Cndair CL6002B19

Difficulty date: March 23, 2011
Submitted: March 25, 2011
Operation: Air carrier
Aircraft: N881AS
Make and model: Cndair CL6002B19
Aircraft serial: 7496
Aircraft time: 22,183 hours, 18,858 cycles
System (JASC): 5310 · Fuselage Main, Structure
Part: Doubler
Condition: Corroded
Location: Bs 319-349
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

LOWER DOOR FRAME DOUBLER AT FS 319.70 AND FS 349.00 RBL 42 SHOWS EVIDENCE OF CORROSION. INSPECTED LOWER DOOR FRAME DOUBLER FORWARD AND AFT UPPER TABS AND FOUND CORROSION TO BE APPROX .003 DEEP. BLENDED UNIFORMALLY ACROSS ENTIRE FACE OF UPPER TABS NOT MORE THAN .004 DEEP MAX. COMPLIED WITH STEPS 1, 2 & 3 OF REO 601R-53-21-1261. PERFORMED EDDY CURRENT IAW NDTM 51-20-06. NO INDICATIONS NOTED.