Service difficulty report · Floorbeam · Boeing 737

Difficulty date
August 15, 2022
Submitted
August 23, 2022
Operation
Air carrier
Aircraft
N916AN
Make and model
Boeing 737
Aircraft serial
29517
Aircraft time
61,922 hours, 25,182 cycles
Part
Floorbeam
Part number
147A5660Y21
Condition
Corroded
Location
Zone 200 - Fuse
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 MAIN CABIN FLOOR BEAM LOCATED AT BS 961 AND LBL 48. REPLACED FLOOR BEAM PER SRM 51-40-02-0G.