SDR ASOA2015110514109

Service difficulty report · Support · Cndair CL6002B19

Difficulty date: November 5, 2015
Submitted: November 20, 2015
Operation: Air carrier
Aircraft: N856AS
Make and model: Cndair CL6002B19
Aircraft serial: 7404
Aircraft time: 34,805 hours, 31,805 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Support
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

CORROSION AROUND SEVERAL SCREW HOLES UNDER PANEL 282ERF SUPPORT STRUCTURE BETWEEN RBL 9 & 27 AND BETWEEN FS 559.80 TO 559.96. BLENDED CORROSION IAW SRM 51-21-06. BLENDED AREAS AT FS 559.80 AND FS 559.96 CROSS-BEAMS FOUND TO BE WITHIN LIMITS IAW SRM 53-00-00. AND BEAM CAPS AT RBL 9 & 27 ARE WITHIN LIMITS IAW GREO 601R-53-00-005. COMPLIED WITH GREO 601R-53-00-005, AND COMPLIED WITH ECTC REO 601R-53-00-005. THIS REPAIR IS A MAJOR REPAIR.