Service difficulty report · Floor Support · Cndair CL6002B19

Difficulty date
May 12, 2010
Submitted
June 1, 2010
Operation
Air carrier
Aircraft
N824AS
Make and model
Cndair CL6002B19
Aircraft serial
7203
Aircraft time
29,789 hours, 26,334 cycles
Part
Floor Support
Condition
Corroded
Location
Bs 605-621
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

FLOORBEAM CAP AT LBL 9, FS 621 TO FS 605 HAS MINOR CORROSION. FURTHER INVESTIGATION, FOUND THE CORROSION BEYOND ALLOWABLE LIMITS IAW SRM 51-21-06. REMOVED FLOORBEAM CAP IAW SRM 51-42-06 AND 51-42-21. NEW FLOOR BEAM CAP REQUIRES DRILLING AND INSTALLATION. LOCATED AND DRILLED NEW SERVICEABLE BEAM CAP AT LBL 9 F.S. 621 TO 605 IAW SRM 51-40-11. BEAM CAP REQUIRES FINAL REAM COUNTERSUNK, DEBURRED, AND INSTALLED. REAMED, COUNTERSUNK AND DEBURRED BEAM CAP IAW SRM 51-40-11. FLOORBEAM CAP REQUIRES INSTALLED. INSTALLED FLOOR BEAM CAP FASTENERS AT LOCATION A AND LOCATION B IAW EC/TC REO 601R-53-61-3400 AND AT SPLICE SIDES AND FLANGES. REMAINING FASTENERS BETWEEN FS 621 AND FS 618 REQUIRE INSTALL. INSTALLED REMAINING FASTENERS AT LBL 9, FS 621-569 IAW REO 601R-53-61-3679 STEPS 3, 4, 5, 6 & 7. PAINTED FASTENERS IAW SRM 51-25-01. EC/TC REQUIRES TO BE COMPLIED WITH.