Service difficulty report · Battery · Boeing 767323

Difficulty date
September 26, 2026
Submitted
September 28, 2026
Operation
Air carrier
Aircraft
N257AZ
Make and model
Boeing 767323
Aircraft serial
29605
Aircraft time
89,106 hours, 17,079 cycles
Part
Battery
Part number
BPS73
Condition
Inoperative
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

EXIT SIGN AND DOORWAY EMERGENCY LIGHT DOES NOT ILLUMINATE WHEN EMERGENCY SWITCH IN ON POSITION. PLACED ON DEFERRAL 77303 MINIMUM EQUIPMENT LIST ATI-33-51-01-01 CATEGORY D. REMOVED AND REPLACED BATTERY PACK FORWARD (P1084) AND TRAY IN ACCORDANCE WITH B767 AMM 33-51-07. OPERATIONAL CHECK GOOD.