Service difficulty report · Battery · Boeing 777224

Difficulty date
October 24, 2018
Submitted
October 27, 2018
Operation
Air carrier
Aircraft
N78017
Make and model
Boeing 777224
Aircraft serial
31679
Aircraft time
84,498 hours, 8,070 cycles
Part
Battery
Part number
MN1604
Condition
Faulty
Location
R4 Door
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

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

What was found

R4 DOOR EPAS BATT OPERATION TEST FAILED WITH NO GREEN LIGHT CONTINUOUSLY BLINK. R4 DOOR EPAS BATTERIES REPLACED AND TEST CARRIED OUT SATIS IAW A MM 52-11-20.