What was found
DURING LINE CHECK, MX FOUND U/D EMERGENCY EXIT SIGNS INOPERATIVE. MX REPLACED POWER SUPPLY BATTERY. EMERGENCY LIGHTS CHECKED GOOD.
- Difficulty date
- January 5, 2010
- Submitted
- January 6, 2010
- Operation
- Air carrier
- Aircraft
- N668US
- Make and model
- Boeing 747451
- Aircraft serial
- 24223
- Aircraft time
- 84,769 hours, 10,490 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.