Service difficulty report · Floorbeam · Boeing 737*

Difficulty date
February 2, 2022
Submitted
March 10, 2022
Operation
Air carrier
Aircraft
N458WN
Make and model
Boeing 737*
Aircraft serial
33857
Aircraft time
60,475 hours, 35,929 cycles
Part
Floorbeam
Part number
141A55033
Condition
Corroded
Location
Cabin Floor
Stage of operation
UK
How discovered
9
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

CORROSION ON FLOOR BEAM LOCATED ON BS.312 LBL. 12 AND WL. 208.1 AT PASSENGER CABIN 2022-55680 / [01] TOOL USED EDDY CURRENT EQUIPMENT P/N : NORTEC 500D ; S/N : 00X12101V022235; DUE DATE: 03/JUN/22;[02] TOOLS USED: TEMPERATURE CONTROLLERS P/N P3015GOES00000 S/N 112031023 DUE DATE 01 FEB 22; P/N P3015GOES00000 S/N 112820025 DUE DATE 01 FEB 22.;[03] PERFORMED PERMANENT REPAIR ON FLOOR BEAM LOCATED AT BS 312 BTW LBL 40 TO RBL 27 IAW B737-700 SRM 53-10-51-2R-17 REPAIR 17 AND SRM 51-40-02. <BR>SEE INDIVIDUAL SIGN OFF BELOW;[04] PERFORMED PERMANENT REPAIR ON FLOOR BEAM LOCATED AT BS 312 BTW LBL 40 TO RBL 27 IAW B737-700 SRM 53-10-51-2R-17 REPAIR 17 AND SRM 51-40-02. <BR>SEE INDIVIDUAL SIGN OFF BELOW<BR>RII