What was found
EMERGENCY LIGHTS COMMON TO M1670, M1671 AND M1672 FAILED OPS TEST GROUNDED - YES. REPLACED ALL THREE BATTERIES AND M1670 & M1671 CHARGERS.
- Difficulty date
- November 22, 2021
- Submitted
- January 27, 2022
- Operation
- Air carrier
- Aircraft
- N467AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 36362
- Aircraft time
- 27,451 hours, 8,909 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- D71701100
- Condition
- Inoperative
- Location
- Main Cabin
- Component
- Power Supply
- Component part number
- D71702001
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.