What was found
EMERGENCY LIGHT BATTERY POWER SUPPLY 317 WILL NOT TEST USING THE TEST SWITCH. REMOVED AND REPLACED THE BATTERY PACK IAW MM 33-51-06. OPS CHECKED GOOD IAW MM 33-51-06.
- Difficulty date
- January 8, 2023
- Submitted
- January 19, 2023
- Operation
- Air carrier
- Aircraft
- N8522P
- Make and model
- Boeing 7378H4
- Aircraft serial
- 36922
- Aircraft time
- 20,005 hours, 9,591 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Condition
- Inoperative
- 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.