Service difficulty report · Beam · Boeing 7377H4

Difficulty date
July 13, 2022
Submitted
August 19, 2022
Operation
Air carrier
Aircraft
N495WN
Make and model
Boeing 7377H4
Aircraft serial
33869
Aircraft time
59,256 hours, 35,036 cycles
Part
Beam
Condition
Corroded
Location
Aft Galley
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 ON HOLES BEAM LOCATED BS 986.5 AT RBL 41 TO RBL 44 AND WL 208.1 AT AFT GALLEY AREA 2022-365540 / [01] TOOL USED: ULTRASONIC THICKNESS GAUGE; PN:45MG; SN: 130061901; DUE DATE: 08-APR-23;[02] TOOL USED EDDY CURRENT EQUIPMENT P/N: NORTEC 500D; S/N: N500X12101V022237; DUE DATE: 06-OCT-22;[03] TOOL USED: EDDY CURRENT FLAW DETECTOR; P/N: NORTEC 600 D; S/N: 60009161631; DUE DATE: 03-DEC-22.;[04] TOOL USED: EDDY CURRENT FLAW DETECTOR; P/N: NORTEC 600 D; S/N: 60009161631; DUE DATE: 03-DEC-22.;[05] REPAIRED BEAM LOCATED BS 986.5 AT RBL 41 TO RBL 44 AND WL 208.1 AT AFT GALLEY AREA I.A.W B737-700 SRM 53-70-51-2R REPAIR 6 PARAGRAPH 4 FIGURE 205 SHEET 1 SEE INDIVIDUAL SIGN OFF BELOW;[06] TASK COMPLETED; RII <BR><BR>SEE INDIVIDUAL SIGN OFFS BELOW

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