Service difficulty report · Floor Support · Boeing 737890

Difficulty date
April 11, 2012
Submitted
April 30, 2012
Operation
Air carrier
Aircraft
N556AS
Make and model
Boeing 737890
Aircraft serial
35175
Aircraft time
22,786 hours, 7,259 cycles
Engine
Cfmint CFM567B27
Part
Floor Support
Part number
141A5410U12
Condition
Cracked
Location
Bs 321
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 SUPPORT CRACKED AT FLOORBOARD FASTENER HOLE AT STA 321, LBL 46. ACFT GROUNDED. REMOVED FLOOR SUPPORT LOCATED AND DRILLED. INSTALLED FLOOR SUPPORT IAW SRM 51-40-02.