Service difficulty report · Floorbeam · Boeing 737

Difficulty date
August 18, 2022
Submitted
September 15, 2022
Operation
Air carrier
Aircraft
N851NN
Make and model
Boeing 737
Aircraft serial
29556
Aircraft time
35,500 hours, 14,729 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: CORROSION FOUND ON FLOOR BEAM LOCATED AT STA 987 AND LEFT BUTT LINE 48. FLOOR BEAM REPAIRED WITH DOUBLER PER SRM 53-70-51-2R-6.