Service difficulty report · Shear Web · Boeing 7378H4

Difficulty date
August 1, 2026
Submitted
September 9, 2026
Operation
Air carrier
Aircraft
N8652B
Make and model
Boeing 7378H4
Aircraft serial
36971
Aircraft time
39,667 hours, 19,320 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 ON FLOOR SHEAR WEB, BS 500 AND 500A, STRINGER 26R IN FWD CARGO BAY. REPLACED THE SHEAR WEB IAW SRM 51-10-02, ITEM 9, SRM 51-40-02, AND DWG 143A0080, SHEET 39, REV-.

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