Service difficulty report · Floorbeam · Boeing 737790

Difficulty date
July 12, 2013
Submitted
July 29, 2013
Operation
Air carrier
Aircraft
N644AS
Make and model
Boeing 737790
Aircraft serial
30795
Aircraft time
36,140 hours, 16,127 cycles
Part
Floorbeam
Part number
147A55068
Condition
Corroded
Location
Bs 986.5
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 FLOORBEAM BS 986.5 IS CORRODED OUT OF LIMITS. ACFT GROUNDED. CORROSION FOUND TO BE OUT OF LIMITS IAW SRM 53-70-51-1A-1. REMOVED DAMAGED AREA AND REPAIRED IAW SRM 53-70-51-2R-4, REPAIR 4.