Service difficulty report · Battery Pack · Boeing 777300ER

Difficulty date
September 12, 2026
Submitted
September 14, 2026
Operation
Air carrier
Aircraft
N2142U
Make and model
Boeing 777300ER
Aircraft serial
63722
Aircraft time
40,248 hours, 4,449 cycles
Part
Battery Pack
Part number
P2070021002
Condition
Faulted
Location
Zone 200
Stage of operation
IN
How discovered
C
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

FOUND OFAR & FA SEAT WITH AFT OF DR 1 RT & FWD OF DR 1 L/H & AFT OF DR 1 L/H & FWD OF DR 2 L/H & AFT OF DR 2 L/H & AFT OF DR 2 R/H & FWD OF DR 3 R/H & AFT OF DR 5 L/H & AFT OF DR 5 R/H & FWD OF DR 5 - CL R/H TOTAL 11EA EMERGENCY FLASHLIGHT BATTERIES WERE OVER 3 YEARS FROM DATE OF MANUFACTURE. R/R BATTERY 11EA & CHK FLASHLIGHT OPERATION NML.PARTS USED: 78-2525-3-0058, QTY :11 R/R BATTERY 11EA & CHK FLASHLIGHT OPERATION NML.

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