Service difficulty report · Floorbeam · Boeing 737890

Difficulty date
January 11, 2022
Submitted
February 2, 2022
Operation
Air carrier
Aircraft
N552AS
Make and model
Boeing 737890
Aircraft serial
34595
Aircraft time
53,436 hours, 18,442 cycles
Part
Floorbeam
Part number
147A550423
Condition
Corroded
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

AFT WET AREA FLOOR BEAM AT STA 947 CORRODED AT LBL 50. GROUNDED - YES. REMOVED CORRODED SECTION OF T-CAP AND REPLACED FROM LBL 8 TO LBL 50 IAW B737-800 SRM 53-70-51-2R-5W=2 O=.180 R=.090 L=1 D=.090. INFO CHANGE 2-1-22