Service difficulty report · Battery · Boeing 767304

Difficulty date
April 8, 2026
Submitted
April 9, 2026
Operation
Air carrier
Aircraft
N392UP
Make and model
Boeing 767304
Aircraft serial
28041
Aircraft time
93,529 hours, 22,141 cycles
Part
Battery
Part number
20131A
Part serial
126343
Condition
Discharged
Location
Zone 200
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

AVI- COCKPIT EMERGENCY LIGHT FAIL TEST. ATA 33-51. REPLACED BATTERY ASSEMBLY IAW B767 AMM 33-51-07-022-003-002, B767 AMM 33-51-07-422-007. OPS CHECK GOOD.