Service difficulty report · Floorbeam · Boeing 737*

Difficulty date
September 19, 2021
Submitted
October 1, 2021
Operation
Air carrier
Aircraft
N814NN
Make and model
Boeing 737*
Aircraft serial
29562
Aircraft time
36,531 hours, 14,772 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 MEASURING L=1.00 IN, W=1.50 IN, D=0.15 IN, ON FLOOR BEAM LOCATED AT STA 987 AND LBL 28 TO LBL 42. REPAIRED PER EA 330804 AND SRM 53-00-51R.