Service difficulty report · Beam · Boeing 7377H4

Difficulty date
August 21, 2022
Submitted
September 27, 2022
Operation
Air carrier
Aircraft
N492WN
Make and model
Boeing 7377H4
Aircraft serial
33866
Aircraft time
60,350 hours, 35,654 cycles
Part
Beam
Condition
Corroded
Location
Fuselage
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 STRUCTURE BEAM LOCATED BS328 AT RBL39 TO RBL42 AND WL208.1 AT FWD GALLEY AREA 2022-441309 / [01] TOOL USED ULTRASONIC EQUIPMENT PN: 35DL; SN: 091419910; DUE DATE: 26 JAN 23;[02] TOOLS USED: TEMPERATURE CONTROLLER: P/N: P3015GOES00000; S/N: 112031023; DUE DATE: 01-FEB-23; TEMPERATURE CONTROLLER: P/N: P3015GOES00000; S/N: 112820025; DUE DATE: 01-FEB-23;[03] PERFORMED REPAIR ON FLOOR STRUCTURE BEAM LOCATED BS328 BTW LBL6 TO RBL64 AND WL208.1 IAW B737-700 SRM 53-10-51-2R-7 REPAIR 7 ALTERNATIVE 2 SEE INDIVIDUALS SIGN OFF BELOW;[04] PERFORMED REPAIR ON FLOOR STRUCTURE BEAM LOCATED BS328 BTW LBL6 TO RBL64 AND WL208.1 IAW B737-700 SRM 53-10-51-2R-7 REPAIR 7 ALTERNATIVE 2 SEE INDIVIDUALS SIGN OFF BELOW<BR>RII ACCOMPLISHED

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