Service difficulty report · Battery · Boeing 777323ER

Difficulty date
May 15, 2020
Submitted
May 18, 2020
Operation
Air carrier
Aircraft
N728AN
Make and model
Boeing 777323ER
Aircraft serial
31553
Aircraft time
26,381 hours, 2,922 cycles
Part
Battery
Condition
No Test
Location
R1 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

AIRCRAFT NOT GROUNDED: R-1 DOOR EPAS BATTERY DOES NOT SELF TEST. RMOVED AND REPLACED 9-VOLT BATTERIES IAW AMM 52-12-20 ON DOOR R-1.