SDR A6WA202010267361

Service difficulty report · Floor Support · Cndair CL6002B19

Difficulty date: October 21, 2020
Submitted: October 26, 2020
Operation: Air carrier
Aircraft: N444ZW
Make and model: Cndair CL6002B19
Aircraft serial: 7788
Aircraft time: 37,515 hours, 36,190 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
Part number: 601R31145139
Condition: Corroded
Location: Cabin
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 ON FLOOR SILL PANEL STATION 467, AND LBL 42. AIRCRAFT REMOVED FROM SERVICE. REMOVED CORROSION ON FLOOR SILL PANEL AT STATION 467, AND LBL 42, REF CRJ 200 SRM 51-21-06. MEASURE OF REWORK AREA L=0.950" W=0.780" D=0.006", ORIGINAL THICKNESS 0.055", REF CRJ 200, SRM 53-41-45. REMAINING THICKNESS AFTER REWORK IS 0.490", REWORK AREA FOUND TO BE WITHIN LIMITS, REF REPAIR ENGINEERING ORDER (REO) 601R-53-41-666 REV C DATED 2012-11-06.