Service difficulty report · Floorbeam · Boeing 737823

Difficulty date
March 17, 2021
Submitted
March 30, 2021
Operation
Air carrier
Aircraft
N833NN
Make and model
Boeing 737823
Aircraft serial
31093
Aircraft time
32,540 hours, 13,256 cycles
Part
Floorbeam
Condition
Corroded
Location
Zone 200
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 STA 987, LEFT BUTT LINE 64. REMOVED CORROSION BY OVERSIZED DRILLING AND INSTALLED REINFORCING REPAIR PER EA 326386.