What was found
DURING OVERNIGHT CHECK, FOUND EMERGENCY PATH LIGHTS IN ZONE B RIGHT SIDE WON'T ILLUMINATE. MAINTENANCE REMOVED AND REPLACED BATTERY POWER SUPPLY. OPERATIONAL CHECKED GOOD AND AIRCRAFT WAS RETURNED TO SERVICE.
- Difficulty date
- May 4, 2008
- Submitted
- May 5, 2008
- Operation
- Air carrier
- Aircraft
- N675NW
- Make and model
- Boeing 747451
- Aircraft serial
- 33001
- Aircraft time
- 29,035 hours, 3,716 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.