Service difficulty report · Floorbeam · Boeing 737823

Difficulty date
July 10, 2020
Submitted
July 27, 2020
Operation
Air carrier
Aircraft
N803NN
Make and model
Boeing 737823
Aircraft serial
29566
Aircraft time
33,457 hours, 13,520 cycles
Part
Floorbeam
Part number
143A9485Y35
Condition
Corroded
Location
Bs 500i
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

AIRCRAFT IN BASE MAINTENANCE: CORROSION TO LOWER FLOOR ATTACH ANGLE FOR FWD CARGO AFT BULKHEAD CENTER ACCESS PANEL AT STA 500I AND STR 26L-26R, MEASURING L=1.0 IN, W=1.0 IN, D=0.05 IN. REPLACED ATTACH ANGLE WITH NEW IAW SRM 51-40-02 AND AARD 51-00-05-1.