What was found
AIRCRAFT WAS NOT GROUNDED: POWER SUPPLY AT BS 310 FAILED EMERGENCY LIGHT BATTERY PACK CAPACITY FUNCTIONAL CHECK. REMOVED AND REPLACED POWER SUPPLY, OPERTIONAL CHECK GOOD. PER AMM 33-51-06.
- Difficulty date
- May 5, 2025
- Submitted
- May 6, 2025
- Operation
- Air carrier
- Aircraft
- N336RU
- Make and model
- Boeing 7378
- Aircraft serial
- 44460
- Aircraft time
- 14,029 hours, 5,232 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Condition
- Discharged
- Location
- Zone 200
- 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.