Service difficulty report · Battery Pack · Boeing 737890

Difficulty date
April 11, 2024
Submitted
April 12, 2024
Operation
Air carrier
Aircraft
N586AS
Make and model
Boeing 737890
Aircraft serial
35189
Aircraft time
58,942 hours, 17,809 cycles
Part
Battery Pack
Part number
ADD71701100
Condition
No Test
Location
Emergency Lights
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

REF T/C 78233001, EMERG LIGHT CAP TEST M1671, M1672, M1673 & M1675 FAILED TEST. GROUNDED - YES. REMOVED & REPLACED EMERG LIGHT BATT PACKS M1671, M1672, M1673 & M1675 REF AMM 33-51-06, OPS CHECK GOOD.