SDR ASOA201001233

Service difficulty report · Intercostal · Cndair CL6002B19

Difficulty date: September 2, 2010
Submitted: September 3, 2010
Operation: Air carrier
Aircraft: N823AS
Make and model: Cndair CL6002B19
Aircraft serial: 7196
Aircraft time: 29,658 hours, 26,752 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Intercostal
Condition: Corroded
Location: Bs 559
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

INTERCOSTAL AT FS 559+112, RBL 9 AND 27 IS CORRODED. REMOVED CAP STRIP AT FS 559+112 INTERCOSTAL RBL 9-27 IAW SRM 51-42-06 AND 51-42-10. REMOVED SURFACE CORROSION FROM CAP STRIP AT FS 559.00+112 BETWEEN RBL 9-RBL27 IAW SRM 51-21-06. DEPTH OF DAMAGE REMOVAL WAS .005"" DEEP AND IS WITHIN ALLOWABLE DAMAGE LIMITS OF SRM 53-00-00. REF MWC 8719631 OP 455 FOR REPLACEMENT OF INTERCOSTAL CAP STRIP AT F.S. 559+112 RBL 9 AND 27. FOUND FLOOR SUPPORT SILL TO BE CORRDED OUT OF ALLOWABLE LIMITS IAW SRM 53-61-43.