Service difficulty report · Battery Pack · Boeing 7378F2

Difficulty date
September 6, 2025
Submitted
September 9, 2025
Operation
Air carrier
Aircraft
N802XT
Make and model
Boeing 7378F2
Aircraft serial
34405
Aircraft time
61,307 hours, 31,296 cycles
Part
Battery Pack
Part number
D71701100SMI
Part serial
431275
Condition
Discharged
Location
Zone 200
Component
Power Supply
Component part number
D71702001
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

RH AFT OVERWING EMERGENCY LIGHT (SLIDE LIGHT) INOPERATIVE. R & R POWER SUPPLY M1671 IAW AMM 33-51-06-960-806. SEE LOG PAGE 144200 FOR BATTERY REPLACEMENT AND OPS CHECK.. INSTALLED BATTERY IN M1617 POWER SUPPLY IAW AMM 33-51-06-960-805. R & R AFT OVERWING SLIDE LIGHT LAMP AND SOCKET IAW AMM 33-51-04-960-801. OPS CHECK GOOD. ACFT OK FOR SERVICE.

More about the Boeing 737-8F2