What was found
DURING LINE CHECK, FOUND UPPER DECK EMERGENCY EXIT SIGN INOP. REPLACED POWER SUPPLY AND BATTERIES. OPERATIONAL CHECK GOOD. A/C RETURNED TO SERVICE.
- Difficulty date
- January 22, 2006
- Submitted
- January 23, 2006
- Operation
- Air carrier
- Aircraft
- N663US
- Make and model
- Boeing 747451
- Aircraft serial
- 23818
- Aircraft time
- 71,118 hours, 9,284 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Condition
- Inoperative
- Location
- Emergency Light
- 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.