What was found
ALL EMERGENCY LIGHT POWER SUPPLIES FAILED A BATTERY PACK CAPACITY CHECK. ALL EMERGENCY LIGHT POWER SUPPLIES WERE REPLACED, OPS CHECKED GOOD IAW AMM 33-51-06, 33-51-00.
- Difficulty date
- January 23, 2020
- Submitted
- January 27, 2020
- Operation
- Air carrier
- Aircraft
- N24729
- Make and model
- Boeing 737724
- Aircraft serial
- 28945
- Aircraft time
- 66,834 hours, 23,476 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- ADD71701100
- Condition
- No Test
- Location
- Emergency Lights
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.