Service difficulty report · Battery Pack · Boeing 757351

Difficulty date
July 30, 2026
Submitted
August 7, 2026
Operation
Air carrier
Aircraft
N591NW
Make and model
Boeing 757351
Aircraft serial
32991
Aircraft time
78,575 hours, 26,131 cycles
Part
Battery Pack
Condition
Inoperative
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

CEILING EMERGENCY LIGHTS AT ROWS 28, 30, 33 INOPERATIVE. R & R EMERGENCY LIGHT BATTERY PACK M11383 IAW AMM 33-51. (9599829)(AIRCRAFT GROUNDED)