Service difficulty report · Beam · Boeing 7377H4

Difficulty date
April 4, 2022
Submitted
May 10, 2022
Operation
Air carrier
Aircraft
N948WN
Make and model
Boeing 7377H4
Aircraft serial
36662
Aircraft time
38,917 hours, 23,567 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 BS986.5 AT RBL43 AND WL208.1 AT AFT GALLEY AREA 2022-168811 / [01] ULTRASONIC THICKNESS GAGE P/N:38DLPLUS; S/N: 120398603; DUE DATE: 18-OCT-22;[02] TOOL USED EDDY CURRENT EQUIPMENT PN: NORTEC 500D; SN:N500X12101V022240; DUE DATE: 27-JAN-23;[03] PERFORMED REPAIR FLOOR STRUCTURE BEAM LOCATED BS986.5 AT RBL43 AND WL208.1 AT AFT GALLEY AREA IAW B737-700 SRM 53-70-51-2R-6 REPAIR 6 FIGURE 204 SHEET 1 ALTERNATIVE 3.<BR><BR>SEE INDIVIDUAL SIGNOFFS BELLOW;[04] PERFORMED REPAIR FLOOR STRUCTURE BEAM LOCATED BS986.5 AT RBL43 AND WL208.1 AT AFT GALLEY AREA IAW B737-700 SRM 53-70-51-2R-6 REPAIR 6 FIGURE 204 SHEET 1 ALTERNATIVE 3.

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