Service difficulty report · Display · Boeing 7379

Difficulty date
September 13, 2023
Submitted
September 14, 2023
Operation
Air carrier
Aircraft
N946AK
Make and model
Boeing 7379
Aircraft serial
44085
Aircraft time
3,666 hours, 1,039 cycles
Part
Display
Part number
1741010303
Part serial
011980
Condition
Cracked
Location
Flight Deck
Part time
3,658 hours, 1,036 cycles
Stage of operation
NR
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

VERTICAL CRACK IN FMC SCREEN, CA SIDE. GROUNDED - YES. VERIFIED FAULT, OPEN C/B & INST. MIG51A. REPLACED CAPT. FMC CDU WITH SERVICEABLE ONE. CLOSED C/B & REMOVED MIG51A. ACCOMP. CDU SOFTWARE CONF. CHECK VERIFIED BOTH CDU'S HAVE SAME. ACCOMP. INST. TEST, TEST PASS REF. M/M 34-61-01-400-802 & 34-61-00-750-802.

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