What was found
DURING FLIGHT, EMERGENCY SIGNS AND PATH LIGHTS CAME ON INTERMITTENTLY. MAINTENANCE REPLACED THE POWER SUPPLY. OPERATIONAL CHECK WAS GOOD.
- Difficulty date
- April 27, 2010
- Submitted
- April 29, 2010
- Operation
- Air carrier
- Aircraft
- N521US
- Make and model
- Boeing 757251
- Aircraft serial
- 23209
- Aircraft time
- 75,192 hours, 31,149 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Condition
- Defective
- Location
- Cabin
- Stage of operation
- UK
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.