Service difficulty report · Floorbeam · Boeing 737823

Difficulty date
August 18, 2021
Submitted
September 1, 2021
Operation
Air carrier
Aircraft
N806NN
Make and model
Boeing 737823
Aircraft serial
29561
Aircraft time
35,630 hours, 14,536 cycles
Part
Floorbeam
Part number
147A5506
Condition
Corroded
Location
Bs 986 Rbl29-34
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=0.09 IN, W=0.075 IN, D=0.029 IN, ON FLOOR BEAM LOCATED AT STA 986.5 AND RBL 29 TO 34. REPAIRED PER EA 330093.