Service difficulty report · Stiffener · Boeing 7378H4

Difficulty date
August 16, 2026
Submitted
September 25, 2026
Operation
Air carrier
Aircraft
N8653A
Make and model
Boeing 7378H4
Aircraft serial
37037
Aircraft time
39,251 hours, 19,147 cycles
Part
Stiffener
Condition
Corroded
Location
Zone 200
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

CORRODED STIFFENER BTWN BS 947 - 967, RBL 50, WL 208.1. REPLACED THE STIFFENER IAW SRM 51-10-02, ITEM 9, SRM 51-40-02, & DWG 147A5650, SHEET 71, REV A.

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