What was found
REF T/C 78233001, SEVERAL EMERG LIGHTS WERE OUT. GROUNDED - YES. REPLACED M1670, M16671, M1673, AND M1695 BATT PACK PWR SUPPLY REF MM 33-51-06-960-805. REPLACED L1365 LIGHT ASSY, OPS NML REF MM 33-51-01-01-201.
- Difficulty date
- January 19, 2024
- Submitted
- January 23, 2024
- Operation
- Air carrier
- Aircraft
- N433AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41704
- Aircraft time
- 37,999 hours, 12,005 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- D71702001
- Condition
- Inoperative
- Location
- Emergency Lights
- 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.