Service difficulty report · Floorbeam · Cndair CL6002B19

Difficulty date
October 31, 2009
Submitted
November 11, 2009
Operation
Air carrier
Aircraft
N447CA
Make and model
Cndair CL6002B19
Aircraft serial
7552
Aircraft time
18,849 hours, 16,730 cycles
Part
Floorbeam
Condition
Cracked
Location
Bs 280
Stage of operation
IN
How discovered
E
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

FS 280.00 TRANSVERSE FLOORBEAM CRACKED AT THE RT FLOORBEAM MEMBER AT RBL-9 AT LWR FLANGE RADIUS. CUT OUT DAMAGED AREA AND REMOVED EXISTING FASTENERS IN REPAIR AREA. REMOVED EXISTING -5 CLIP AT FS280 RBL 9 PER REO 601R-53-11-171. PERFORMED ET INSP FOLLOWED BY FPI OF CUTLINE IAW NDTM 51-20-06/08. RECEIVED CRACK INDICATION AT LOWER CUTLINE AROUND THE LWR FASTNER HOLES. STARTED FABRICATING NEW -5 CLIP FROM S 6144-14 BATCH 1085294 AND -4 REPAIR ANGLE FROM 7075-T6 .050 BATCH 1066537 IAW REO 601R-53-11-171. FINISHED FABRICATING -5 CLIP AND REPAIR ANGLE AND FABRICATED -6 FILLER AND -8 FILLER PER REO 601R-53-11-171. OPENED CUT OUT IAW SCHEME B REO 601R-53-11-171. PERFORMED ET INSP OF CUTLINE FS 280, RBL 9.0 IAW REO 601R-53-11-171 IAW NDTM 51-20-06 NO DEFECTS NOTED. PERFORMED LPI OF -8 FILLER IAW NDTM 51-20-08. NO DEFECTS NOTED. PARTIALLY INSTALLED -4 DOUBLER, -8 FILLER IS COMPLETELY INSTALLED WORK DONE IAW SRM 51-42-06 AND REO 601R-53-11-171. INSTALLED REMAINING FASTENERS (HI LITES) IN REPAIR IAW REO 601R-53-11-171 AND SRM 51-42-21. APPLIED A023 FINISH AND CIC IAW SRM 51-21-16. WORK COMPLETE.