SDR ASOA201102213

Service difficulty report · Sill · Cndair CL6002B19

Difficulty date: November 18, 2011
Submitted: November 22, 2011
Operation: Air carrier
Aircraft: N879AS
Make and model: Cndair CL6002B19
Aircraft serial: 7600
Aircraft time: 22,987 hours, 20,593 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Sill
Condition: Corroded
Location: Bs 574-589
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

CARGO COMPARTMENT RT FLOOR SILL UPPER SURFACE BEWTEEN SURFACE BETWEEN FS 574.00 AND FS 589.00 CORRODED. REMOVED CORROSION IAW SRM 51-21-06. PERFORMED UT THICKNESS INSPECTION OF BLEND AREA IAW MAC NDT PROCEDURES UT-3. MIN MATERIAL REMAINING IS .048". BLEND FOUND TO BE WITHIN ALLOWABLE DAMAGE LIMITS OF SRM 53-00-00, FIG 102. RESTORED FINISH IAW SRM 51-12-00.