Service difficulty report · Circuit Card · Boeing 7879

Difficulty date
December 14, 2019
Submitted
December 17, 2019
Operation
Air carrier
Aircraft
N820AL
Make and model
Boeing 7879
Aircraft serial
40639
Aircraft time
13,364 hours, 1,408 cycles
Part
Circuit Card
Part number
866CE04Y11
Part serial
866C15676
Condition
Malfunctioned
Stage of operation
CR
How discovered
O
Nature of condition
G, J
Precautionary procedure
O

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

What was found

AIRCRAFT WAS GROUNDED: PILOT REPORTS MULTIPLE STS MSGS IN CRZ, FLAP EMCU PWR, CRUISE FLAPS DISAGREE, FLAPS SECONDARY FAIL, ELEC P200 PANEL, CARGO FWD EXHAUST FAN, INTERGRATED CLG RECIRC AIR . MAINTENANCE REPORTS MSG 24-20623 P200 ELCU (P) CARD M2409018 SLOT POSN 5 REPLACED AND TESTED SATISFACTORY IAW AMM 24-09-04-320A. FIM MSG 24-29804, AIRCRAFT POWER RESTART, PROCEDURE COMPLETED. FLAP HIGHLIFT TEST COMPLETED IAW FIM 27-22713 MSG, ALL OPS NORMAL. EDAS SYSTEM TEST COMPLETED SATISFACTORY IAW FIM 27-20-F4-15A-421A.

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