What was found
WHILE PERFORMING T/C 78233001 AFT LEFT EMERGENCY LIGHTS WENT OUT. GROUNDED - YES. REPLACED AFT LEFT EMERGENCY LIGHTS BATTERY PACK REF TASK 33-51-06-960-805. OP CHECK GOOD. LIGHTS ILLUMINATE AS REQUIRED. NO FURTHER DEFECTS.
- Difficulty date
- July 9, 2023
- Submitted
- July 11, 2023
- Operation
- Air carrier
- Aircraft
- N533AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35201
- Aircraft time
- 45,460 hours, 13,156 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- D71701100
- Condition
- Inoperative
- Location
- Main Cabin
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.