Service difficulty report · Web · Boeing 7378H4

Difficulty date
March 9, 2026
Submitted
April 20, 2026
Operation
Air carrier
Aircraft
N8630B
Make and model
Boeing 7378H4
Aircraft serial
42521
Aircraft time
39,636 hours, 19,307 cycles
Part
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 BILGE AREA SHIELD WEB BTW BS 480 PLUS 12 INCHES AND BS 500A AT LEVEL STR 26R AND WL 156. REPLACED SHIELD WEB IAW SRM 51-40-02, SRM 51-10-02, ITEM 9, AND DWG 143A0080, SHEET 38, REV -.

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