Service difficulty report · Floorbeam · Boeing 737*

Difficulty date
November 17, 2021
Submitted
November 24, 2021
Operation
Air carrier
Aircraft
N820NN
Make and model
Boeing 737*
Aircraft serial
29559
Aircraft time
35,481 hours, 14,474 cycles
Part
Floorbeam
Condition
Corroded
Location
Zone 100 - Fuse
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: CABIN 986.5 FLOOR BEAM HAS CORROSION BETWEEN DOME NUT AND FLOOR BEAM AT RIGHT BUTT LINE 43. CORROSION REMOVED VIA NON REINFORCING REPAIR PER SRM 51-10-02.