Service difficulty report · Symbol Generator · Boeing 737436

Difficulty date
April 24, 2026
Submitted
April 24, 2026
Operation
Air carrier
Aircraft
N405YK
Make and model
Boeing 737436
Aircraft serial
25267
Aircraft time
63,118 hours, 48,619 cycles
Part
Symbol Generator
Part number
6229436101
Part serial
111873
Condition
Failed
Location
Nr 1
Stage of operation
CL
How discovered
O
Nature of condition
S
Precautionary procedure
A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

CAPTAINS SIDE EFIS DISPLAYS WENT BLANK. NR 1 SG FAILED.