What was found
BOTH MAIN BATTERIES WERE DEAD. ACFT GROUNDED. REPLACED THE MAIN & AUX BATTERIES IAW AMM 24-31-11. INSTALLATION TEST CHECKED NORMAL.
- Difficulty date
- August 9, 2018
- Submitted
- August 10, 2018
- Operation
- Air carrier
- Aircraft
- N408AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41732
- Aircraft time
- 22,493 hours, 7,367 cycles
- System (JASC)
- 2432 · Battery/Charger System
- Part
- Battery
- Part number
- 024147000
- Part serial
- 09052001AA890
- Condition
- Discharged
- Location
- Master
- Part time
- 6,785 hours, 2,264 cycles
- 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.