Service difficulty report · Floorbeam · Boeing 737*

Difficulty date
March 4, 2022
Submitted
March 10, 2022
Operation
Air carrier
Aircraft
N927AN
Make and model
Boeing 737*
Aircraft serial
30077
Aircraft time
60,622 hours, 25,088 cycles
Part
Floorbeam
Part number
147A5660U3
Condition
Corroded
Location
Zone 100 - 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 EXISTING T CAP REPAIR AT BS 947.5 BETWEEN LBL 24.75 AND RBL 24.75. REPAIRED FLOOR BEAM T CAP PER SRM 53-70-51-2R-5.