Service difficulty report · Battery · Boeing 737990ER

Difficulty date
December 1, 2021
Submitted
December 3, 2021
Operation
Air carrier
Aircraft
N493AS
Make and model
Boeing 737990ER
Aircraft serial
41727
Aircraft time
20,471 hours, 6,498 cycles
Part
Battery
Part number
ADD71701100
Condition
Inoperative
Location
Emergency Lights
Stage of operation
IN
How discovered
9
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

WHILE PERFORMING EMERGENCY BATTERY RESTORATION THE FOLLOWING LIGHT FIALED R2 DOOR OVERHEAD EMERGENCY LIGHT. GROUNDED - YES. REMOVED, REPLACED AND OPS CHECK GOOD EMERGENCY BATTERY PACK AT R2 DOOR EMERGENCY EXIT LIGHT IAW B737-900 AMM 33-51-06-960-805 STEP 4E(1)(2)(3)(B)(4)(5) AND (6).