What was found
EMERGENCY LIGHTS AT SEATS 73A, 74A AND 75A ARE INOPERATIVE. MAINTENANCE REPLACED THE BATTERY POWER SUPPLY. SYSTEM OPERATION IS NORMAL.
- Difficulty date
- September 22, 2016
- Submitted
- September 27, 2016
- Operation
- Air carrier
- Aircraft
- N662US
- Make and model
- Boeing 747451
- Aircraft serial
- 23720
- Aircraft time
- 112,364 hours, 14,177 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Condition
- Inoperative
- Location
- Emergency Lights
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.