Service difficulty report · Plate · Boeing 7377H4

Difficulty date
September 25, 2024
Submitted
October 30, 2024
Operation
Air carrier
Aircraft
N499WN
Make and model
Boeing 7377H4
Aircraft serial
32481
Aircraft time
65,731 hours, 39,209 cycles
Part
Plate
Condition
Corroded
Location
Zone 100
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 SIDEPLATE-CHANNEL LOCATED AT RBL 21 AND FROM STA 727D TO STA 767 AND WL156 BILGE AREA AFT CARGO COMPARTMENT 2024-588568 CORROSION ON SIDEPLATE SUPPORT ZEE LOCATED AT RBL 21 AND FROM STA 727D TO STA 767 AND WL156 BILGE AREA AFT CARGO COMPARTMENT<[01] REPLACED SIDEPLATE SUPPORT ZEE LOCATED AT RBL 21 BTW BS 727 TO BS 767 AND WL156 BILGE AREA AFT CARGO COMPARTMENT IAW B737-700 SRM 51-10-02-0G-0 ITEM 9 ;SRM 51-40-02 AND DWG 146A7500 SHEET 85 REV A. SEE INDIVIDUAL SING ON BELLOW;[02] CORRECTED STEP 1<BR>REPLACED SIDEPLATE SUPPORT ZEE LOCATED AT RBL 21 BTW BS 727 TO BS 767 AND WL156 BILGE AREA AFT CARGO COMPARTMENT IAW B737-700 SRM 51-10-02-0G-0 ITEM 9 ;SRM 51-40-02 AND DWG 146A7500 SHEET 85 REV A. SEE INDIVIDUAL SIGN OFF BELOW.;[03] REPLACED SIDEPLATE SUPPORT ZEE LOCATED AT RBL 21 BTW BS 727 TO BS 767 AND WL156 BILGE AREA AFT CARGO COMPARTMENT IAW B737-700 SRM 51-10-02-0G-0 ITEM 9 ;SRM 51-40-02 AND DWG 146A7500 SHEET 85 REV A. SEE INDIVIDUAL SIGN OFF BELOW.

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