Service difficulty report · Floorbeam · Boeing 737823

Difficulty date
June 28, 2021
Submitted
July 13, 2021
Operation
Air carrier
Aircraft
N842NN
Make and model
Boeing 737823
Aircraft serial
31099
Aircraft time
33,780 hours, 13,752 cycles
Part
Floorbeam
Condition
Corroded
Location
Bs 986
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 OF FLOOR BEAM AT STA 986 AND LBL 46, MEASURING L=1.0 IN, W=0.075 IN, D=0.056 IN. ACCOMPLISHED PERMANENT REINFORCING REPAIR WITH NESTED ANGLES IAW SRM 53-00-51-2R-1 AND EA 328862.