Service difficulty report · Control Unit · Boeing 7377H4

Difficulty date
May 24, 2018
Submitted
May 29, 2018
Operation
Air carrier
Aircraft
N240WN
Make and model
Boeing 7377H4
Aircraft serial
32503
Aircraft time
42,096 hours, 24,801 cycles
Part
Control Unit
Part number
4081600930
Part serial
31694411
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

AIR TURNBACK, YAW DAMPER, CA DUS AND CTR DU BLANKED, BOTH EEC'S ALT. CA VHF AND NAV RADIOS BLANK AND INOPERATIVE, ALTITUDE BLANK IN HUD, TR1 WOULD NOT DEPLOY ON LANDING, LNAV INOP. R&R DISPLAY ELECTRONIC UNIT PER MT.

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