Service difficulty report · Battery · Boeing 777224

Difficulty date
July 29, 2024
Submitted
July 30, 2024
Operation
Air carrier
Aircraft
N77006
Make and model
Boeing 777224
Aircraft serial
29476
Aircraft time
116,563 hours, 12,018 cycles
Part
Battery
Part number
ADD7170400
Condition
No Test
Location
Zone 200
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

B777-33-3-7019 DR 2L EMER LIGHT BATTERY M33099 TEST FAIL. TRANSFER REF.NON-ROUTINE HX NRC WO.3558806. DR 2L EMER LIGHT BATTERY M33099 REPLACED AND TESTED NORMAL I.A.W AMM 33-51-06.