Service difficulty report · Floorbeam · Boeing 737890

Difficulty date
January 2, 2019
Submitted
January 23, 2019
Operation
Air carrier
Aircraft
N579AS
Make and model
Boeing 737890
Aircraft serial
35187
Aircraft time
45,298 hours, 13,460 cycles
Part
Floorbeam
Part number
147A55048
Condition
Corroded
Location
Fuselage
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

BS 947 FLOORBEAM CORRODED ON O/B SIDE OF LT LAV SUPPORT FITTING. GROUNDED - YES. REPAIRED BS 947 FLOORBEAM CORRODED O/B SIDE OF LT LAV SUPPORT FITTING IAW SRM 53 70 51 2R 5 REPAIR #5 W 1.5" O .180 R .130 L 1.5" D .050.