Service difficulty report · Contactor · Boeing 7879

Difficulty date
January 2, 2017
Submitted
January 6, 2017
Operation
Air carrier
Aircraft
N822AN
Make and model
Boeing 7879
Aircraft serial
40642
Aircraft time
649 hours, 78 cycles
Part
Contactor
Part number
B3822904
Part serial
530
Condition
Faulty
Location
Zone 200
Stage of operation
UK
How discovered
O
Nature of condition
J
Precautionary procedure
K

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

What was found

AIRCRAFT NOT GROUNDED. CENTER 2 ELECTRIC BRAKE POWER SUPPLY UNIT FAILURE MESSAGE RECEIVED. POWER SUPPLY PREVIOUSLY REPLACED WITH FAULTS INTERMITTENTLY REPEATING. REMOVED AND REPLACED CENTER 2 HOT BATTERY BUS POWER CONVERSION SYSTEM CONTACTOR IAW AMM DMC-B767-A-24-36-02-00A-720A-A. (CLOSED)

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