Service difficulty report · Floor Support · Boeing 737990

Difficulty date
February 13, 2019
Submitted
February 26, 2019
Operation
Air carrier
Aircraft
N318AS
Make and model
Boeing 737990
Aircraft serial
30018
Aircraft time
55,891 hours, 22,184 cycles
Part
Floor Support
Part number
147A54301
Condition
Cracked
Location
Bs 927-947
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

INTERCOSTAL BETWEEN FS 927 AND FS 947.6 AT BUTTLINE ZERO IS CRACKED. GROUNDED - YES. REMOVED FABRICATED NEW AND INSTALLED NEW INTERCOSTAL CHORD IAW B737 900 SRM 51 40 02 0G 0.