Service difficulty report · Battery · Boeing 737823

Difficulty date
June 4, 2025
Submitted
June 10, 2025
Operation
Air carrier
Aircraft
N933AN
Make and model
Boeing 737823
Aircraft serial
30080
Aircraft time
63,101 hours, 26,420 cycles
Part
Battery
Part number
024147000
Part serial
0905200293780
Condition
Burned
Location
Zone 100
Part time
4 hours, 3 cycles
Stage of operation
NR
How discovered
O
Nature of condition
B
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

AIRCRAFT WAS GROUNDED: AIRCRAFT HAS SIGNIFICANT WOODY BURNT SMELL THROUGHOUT ENTIRE CABIN. **SUPPLEMENTAL REPORT FOR (AALA202506056042): REMOVE AND REPLACED LEFT HAND RECIRCULATION FAN (AALA202506056042), PER AMM 21-25-02. REMOVE AND REPLACED LEFT HAND RECIRCULATION FILTER (AALA202506104888), PER AMM 21-25-01. REMOVE AND REPLACED MAIN BATTERY (AALA202506106532), PER AMM 24-31-11. FOUND ODOR AT E AND E RACK MOISTURE SHROUDS, CLEANED MOISTURE SHROUDS (AALA202506104603), PER AMM 25-71-00. NO ODOR PRESENT AT THIS TIME**(CLOSED).