Service difficulty report · Floor Support · Boeing 737990

Difficulty date
January 14, 2013
Submitted
January 29, 2013
Operation
Air carrier
Aircraft
N315AS
Make and model
Boeing 737990
Aircraft serial
30019
Aircraft time
37,942 hours, 14,635 cycles
Part
Floor Support
Part number
141A54107
Condition
Cracked
Location
Bs 297-312
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

MAIN CABIN FLOOR INTERCOSTAL CRACKED BS 294 - 312, BL 0. PERFORMED HFEC IN SUSPECT AREA IAW NTM PR6 51-00-00, PROD 23 TOD T8151A VERIFIED CRACK IN UPPER FWD HOLE. REMOVED CRACK/DAMAGE AREA IAW SRM 53-10-51, FIG 202 REPAIR 6, DETAIL B AND 51-10-02, REV HFEC OF CUTOUT IAW HNTM 51-00-00, PT 6 NO CRACK INDICATION NOTED TOOL T8251A ALODINED CUTOUT IAW SRM 51-20-01 PRIMED CUTOUT IAW SOPM 20-41-02 FABRICATED REPAIR PARTS ITEM FILLER ITEM 3 ANGLE AND ITEM 7 FITTING IAW SRM 53-10-51, PAR 4G ALODINED REPAIR PARTS IAW SRM 51-20-01 PRIMED IAW SOPM 20-41-02, INSTALLED REPAIR PARTS IAW SRM 53-10-51, FIG 203, REPAIR 6, DETAIL D AND SRM 51-40-02.