Service difficulty report · Battery Pack · Boeing 757224

Difficulty date
June 22, 2025
Submitted
June 23, 2025
Operation
Air carrier
Aircraft
N19141
Make and model
Boeing 757224
Aircraft serial
30354
Aircraft time
86,800 hours, 20,661 cycles
Part
Battery Pack
Part number
AD20131A
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

EMERGENCY LIGHTS - OPERATIONAL TEST WITH THE TEST SWITCH PROCEDURE - DOOR 3L EMERGENCY LIGHT IS INOP RELAMP NO HELP, REF AMM 33-51-06-962-001-001. UPON FURTHER INSPECTION, REMOVED AND REPLACED RESPECTED BATTERY , LIGHT CAME ON OPPOSITE GOOD OK FOR OPERATION.