Service difficulty report · Floorbeam · Boeing 737823

Difficulty date
December 5, 2022
Submitted
December 20, 2022
Operation
Air carrier
Aircraft
N864NN
Make and model
Boeing 737823
Aircraft serial
31111
Aircraft time
35,671 hours, 14,833 cycles
Part
Floorbeam
Condition
Corroded
Location
Bs 986 Rbl 44
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 FOUND ON FLOOR BEAM AT STA 986.5 AND RIGHT BUTT LINE 44. INSTALLED REINFORCING MODIFICATION PER SRM 53-70-51-2R-6.