Service difficulty report · Battery · Boeing 737990ER

Difficulty date
July 25, 2024
Submitted
August 20, 2024
Operation
Air carrier
Aircraft
N409AS
Make and model
Boeing 737990ER
Aircraft serial
41733
Aircraft time
41,329 hours, 13,084 cycles
Part
Battery
Part number
D71701100
Condition
Inoperative
Location
Zone 200
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

ACCOMPLISH REPAIRS FOR THE DISCREPANCIES LISTED ON THE ATTACHED AAR MIG-85A (S) FOR ASA WALK ITEMS. (REF MULTI STEP 8 - CABIN EMERGENCY CEILING LIGHTS INOP AT THE FOLLOWING LOCATIONS: 17FED, 19FED, AND 23FED) GROUNDED - YES. ALL DISCREPANCIES LISTED ON ATTACHED AAR MIG-85A'S WERE CORRECTED. (REF MULTI STEP 8 - REMOVED AND REPLACED CABIN EMERGENCY LIGHT BATTERY, OP-CHECK GOOD IAW B737-900 ER AMM 33-51-06-960-805) (S/N 21894)