Service difficulty report · Floorbeam · Boeing 737823

Difficulty date
July 20, 2021
Submitted
August 17, 2021
Operation
Air carrier
Aircraft
N805NN
Make and model
Boeing 737823
Aircraft serial
31075
Aircraft time
36,163 hours, 14,595 cycles
Part
Floorbeam
Condition
Corroded
Location
Bs 986 Lbl44
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 ON FLOOR BEAM LOCATED AT STA 986.5 AND LBL 44, MEASURING L=1.50 IN, W=1.00 IN, D=0.023 IN. REPAIRED PER SRM 53-70-51 AND EA 329364.