What was found
DURING A LINE CHECK, MAINTENANCE FOUND THE LEFT 2ND EXTERIOR EMERGENCY LIGHT INOPERATIVE. MAINTENANCE REPLACED THE POWER SUPPLY. OPS CHECKED GOOD.
- Difficulty date
- February 19, 2012
- Submitted
- February 21, 2012
- Operation
- Air carrier
- Aircraft
- N671US
- Make and model
- Boeing 747451
- Aircraft serial
- 26477
- Aircraft time
- 7,121 hours, 873 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.