What was found
AT TAKE OFF AND FOR 1 MINUTE AFTER T/O THEEMERGENCY LIGHTS AT THE R1 DOOR AND A/C RIGHT SIDE FIRST CLASS CABIN CAME ON. NO ABNORMAL FLIGHT DECK INDICATIONS. GROUNDED - YES. REF TSR715602 FOR REPLACEMENT OF PWR SUPPLY AND BATTERY.
- Difficulty date
- February 12, 2024
- Submitted
- February 15, 2024
- Operation
- Air carrier
- Aircraft
- N407AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41731
- Aircraft time
- 42,013 hours, 13,100 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- D71702001
- Condition
- Malfunctioned
- Location
- Emergency Lights
- Stage of operation
- TO
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.