Service difficulty report · Floorbeam · Boeing 7377H4

Difficulty date
January 10, 2022
Submitted
February 18, 2022
Operation
Air carrier
Aircraft
N459WN
Make and model
Boeing 7377H4
Aircraft serial
32497
Aircraft time
57,967 hours, 34,457 cycles
Part
Floorbeam
Condition
Corroded
Location
Aft Galley
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 HOLES FLOOR BEAM LOCATED BS986.5; RBL43 AND WL208.1 AT AFT GALLEY AREA 2022-15907 / [01] TOOL USED EDDY CURRENT PN/ NORTEC 600D; SN/ 210138003; DUE DATE/ 05-MAR-22<BR><BR>TOOL USED THICKNESS GAUGE PN/ 45MG; SN/ 130066701; DUE DATE/ 22APR22;[02] TOOL USED: TEMPERATURE CONTROLLER: P/N: P3015GOES00000; S/N: 112031023; DUE DATE: 03-FEB-22; TEMPERATURE CONTROLLER: P/N: P3015GOES00000; S/N: 112820025; DUE DATE: 03-FEB-22.;[03] REFER TO FAULT TTG8Q00A7GTT WHERE EA 22-153-00254 WAS ADDED AS A SUBTASK;[04] TASK CARD COMPLETED

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