Service difficulty report · Floorbeam · Boeing 737823

Difficulty date
October 5, 2020
Submitted
October 30, 2020
Operation
Air carrier
Aircraft
N811NN
Make and model
Boeing 737823
Aircraft serial
31079
Aircraft time
33,443 hours, 13,558 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 986.5 BETWEEN RBL 30 AND RBL 44, MEASURING L=1.0 IN, W=1.0 IN, D=0.087 IN. ACCOMPLISHED PERMANENT REINFORCING SPLICE REPAIR WITH T-CAP, IAW SRM 53-70-51-2R-4.