Service difficulty report · Floor Support · Boeing 737890

Difficulty date
November 7, 2017
Submitted
November 15, 2017
Operation
Air carrier
Aircraft
N551AS
Make and model
Boeing 737890
Aircraft serial
34593
Aircraft time
44,012 hours, 14,677 cycles
Part
Floor Support
Part number
143A5410170
Condition
Cracked
Location
Bs 385-395
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

LEFT FLOOR SUPPORT UPPER FLANGE CRACKED AT BS 385 -395, RBL 10. ACFT GROUNDED. REMOVED AND REPLACED THE FLOOR SUPPORT IAW SRM 51-40-02, AND SRM 51-40-05.