Service difficulty report · Shear Web · 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
Shear Web
Condition
Corroded
Location
Zone 100
Stage of operation
IN
How discovered
V
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 SHEAR-WEB LOCATED BETWEEN BS847 TO BS867 RBL21 AND WL165 AT AFT CARGO COMPARTMENT 2024-588570<[01] REPLACED SHEAR-WEB LOCATED BETWEEN BS847 TO BS867 RBL21 AND WL165 AT AFT CARGO COMPARTMENT IAW B737-700 SRM 51-40-02 SRM 51-10-02 ITEM 9 AND DWG 146A0081 SHEET 25 REV.A <BR>SEE INDIVIDUAL SIGNOFFS BELOW.;[02] REPLACED SHEAR-WEB LOCATED BETWEEN BS847 TO BS867 RBL21 AND WL165 AT AFT CARGO COMPARTMENT IAW B737-700 SRM 51-40-02 SRM 51-10-02 ITEM 9 AND DWG 146A0081 SHEET 25 REV.A<BR>SEE INDIVIDUAL SIGNOFFS BELOW.<BR>RII CERTIFIED

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