Service difficulty report · Battery Pack · Boeing 737990ER

Difficulty date
March 8, 2024
Submitted
March 11, 2024
Operation
Air carrier
Aircraft
N290AK
Make and model
Boeing 737990ER
Aircraft serial
64300
Aircraft time
19,930 hours, 6,323 cycles
Part
Battery Pack
Part number
D71701100
Condition
Inoperative
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

EMER LIGHTS IN CABIN ROWS 25-29 INOP. GROUNDED - YES. REMOVED & REPLACED BATTERY PACKS ASSY S/N 311947 OPS CKS GOOD IAW B737-900 AMM 33-51-06-960-805 SECT E 1-5.