Service difficulty report · Floorbeam · Boeing 737823

Difficulty date
November 16, 2022
Submitted
December 21, 2022
Operation
Air carrier
Aircraft
N863NN
Make and model
Boeing 737823
Aircraft serial
30903
Aircraft time
35,843 hours, 14,868 cycles
Part
Floorbeam
Condition
Corroded
Location
Bs 987 Lbl 43
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 AT DOME NUT FASTENER HOLE AT STA 987 AND LEFT BUTT LINE 43. REPAIRED FLOOR BEAM WITH REINFORCEMENT ANGLES PER SRM 53-70-51-2R-6.