What was found
DURING LINE CHECK FOUND EMERGENCY PATH LIGHTS AT ZONE C SEATS 31C TO 43C LT WOULD NOT ILLUMINATE WHEN TESTED. REPLACED POWER SUPPLY.
- Difficulty date
- January 29, 2010
- Submitted
- February 1, 2010
- Operation
- Air carrier
- Aircraft
- N666US
- Make and model
- Boeing 747451
- Aircraft serial
- 23821
- Aircraft time
- 86,740 hours, 10,864 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- 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.