Service difficulty report · Circuit Card · Boeing 767306

Difficulty date
April 17, 2020
Submitted
April 20, 2020
Operation
Air carrier
Aircraft
N1399A
Make and model
Boeing 767306
Aircraft serial
27959
Aircraft time
90,953 hours, 17,537 cycles
Part
Circuit Card
Part number
285T007815
Part serial
D01867
Condition
Faulty
Location
E&E Bay
Stage of operation
IN
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

FWD EQ EXH FAN EICAS MESSAGE(<P>T/S PER FIM 21-58-FT 905, FAULTED ECS FAN CONTROL CARD M990. REPLACED CARD IAW AMM 21-26-05, OPS CKS GOOD.</P>)