Service difficulty report · Channel · Boeing 7378H4

Difficulty date
January 20, 2026
Submitted
February 18, 2026
Operation
Air carrier
Aircraft
N8626B
Make and model
Boeing 7378H4
Aircraft serial
36894
Aircraft time
39,558 hours, 19,114 cycles
Part
Channel
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 ZEE CHANNEL LOCATED BETWEEN BS 727E+10 INCHES - BS 847, LBL 21, WL 155.3. REPLACED THE ZEE CHANNEL, & FASTENERS IAW SRM 51-10-02, ITEM 9, SRM 51-40-02, SRM 53-00-53-2R-6, & DWG 146A7500, SHEET 233, REV -. MAJOR REPAIR.

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