Service difficulty report · Floorbeam · Boeing 737823

Difficulty date
January 28, 2024
Submitted
January 29, 2024
Operation
Air carrier
Aircraft
N938AN
Make and model
Boeing 737823
Aircraft serial
29533
Aircraft time
64,393 hours, 27,125 cycles
Part
Floorbeam
Part number
147A57101
Condition
Corroded
Location
Bs 992 Lbl20-36
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 ON PASSENGER CABIN FLOOR SUPPORT CHANNEL AT BS 992, FROM LBL 20 TO LBL 36. REPLACED SUPPORT PER SRM 51-40-02-0G.