Service difficulty report · Floorbeam · Boeing 737*

Difficulty date
February 16, 2022
Submitted
March 22, 2022
Operation
Air carrier
Aircraft
N457WN
Make and model
Boeing 737*
Aircraft serial
33856
Aircraft time
60,221 hours, 35,821 cycles
Part
Floorbeam
Condition
Corroded
Location
Cabin Floor
Stage of operation
IN
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 FLOOR BEAM LOCATED ON BS 986.5 AT LBL 43 AND WL 208.1 AT PASSENGER CABIN 2022-80289 / [01] TOOL USED: P/N: 45MG; S/N: 130060401; DUE DATE: 22-APR-22.;[02] TOOL USED: EDDY CURRENT INSTRUMENT P/N: NORTEC 600D; S/N: 2000053402; DUE DATE: 23-APR-22.;[03] PERFORMED REPAIR ON FLOOR BEAM LOCATED ON BS 986.5 AT LBL 43 AND WL 208.1 AT PASSENGER CABIN IAW EA 22-153-00590 SEE INDIVIDUAL SIGN OFF BELOW;[04] CORRECTED STEP 3; PERFORMED REPAIR ON FLOOR BEAM LOCATED ON BS 986.5 BTW LBL 33.80 TO LBL 50 AND WL 208.1 AT PASSENGER CABIN IAW EA 22-153-00590 SEE INDIVIDUAL SIGN OFF BELOW;[05] PERFORMED REPAIR ON FLOOR BEAM LOCATED ON BS 986.5 BTW LBL 33.80 TO LBL 50 AND WL 208.1 AT PASSENGER CABIN IAW EA 22-153-00590 SEE INDIVIDUAL SIGN OFF BELOW; RII