Service difficulty report · Battery Pack · Boeing 737824

Difficulty date
April 29, 2020
Submitted
May 2, 2020
Operation
Air carrier
Aircraft
N37290
Make and model
Boeing 737824
Aircraft serial
31601
Aircraft time
52,124 hours, 18,445 cycles
Part
Battery Pack
Part number
ADD71701100
Condition
Discharged
Location
Cabin
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

P.R 721771 (SUPPORT TASK) MULTIPLE EMERGENCY LIGHTING ZONES FAIL OPERATIONAL TEST. REF BY PEMCO NR 2781N728.