Service difficulty report · Electronic Unit · Boeing 7377H4

Difficulty date
July 21, 2019
Submitted
July 23, 2019
Operation
Air carrier
Aircraft
N266WN
Make and model
Boeing 7377H4
Aircraft serial
32523
Aircraft time
43,630 hours, 25,941 cycles
Part
Electronic Unit
Part number
4081600930
Part serial
02326793
Condition
Faulty
Location
E&E Bay
Stage of operation
UK
How discovered
O
Nature of condition
O
Precautionary procedure
A

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

What was found

DIVERSION, ALL DISPLAYS ERRATIC AND WENT BLANK OFF AND ON. MULTIPLE WARNINGS DISPLAYED. UNABLE TO CHANGE CA'S ALTIMETER SETTING. AUTO THROTTLES BECAME ERRATIC WHEN DISPLAYS BECAME INTERMITTENT. R&R #2 DISPLAY ELECTRONIC UNIT IAW AMM.

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