Service difficulty report · Circuit Card · Boeing 76731K

Difficulty date
December 21, 2018
Submitted
December 24, 2018
Operation
Air carrier
Aircraft
N1489A
Make and model
Boeing 76731K
Aircraft serial
27206
Aircraft time
103,799 hours, 20,080 cycles
Part
Circuit Card
Condition
Malfunctioned
Location
Bleed Control
Stage of operation
CR
How discovered
O
Nature of condition
N
Precautionary procedure
O

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

What was found

AFTER LEVEL OFF L STRUT DUCT LEAK EICAS MSG APROX 20MN MSG EXTINGUISHED BUT DUCT WARN LIGHT REMAINED ON FOR LT ENG STRUT LIGHT WENT OUT W/ BLEED AIR SW OFF(<P>SWAPPED BLEED AIR CONTROL CARD M859 -M860 FOR TROUBLE SHOOTING IAW AMM 36-11-12 OPS CHECK NORMAL SEE ITEM 2 FOR REPAIR ,SEE ITEM 4 FOR M 860 CARD </P>)

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