What was found
DURING LINE CHECK, FOUND ZONE-A FLOOR PATH EMERGENCY LIGHTS INOPERATIVE. REPLACED EMERGENCY LIGHT BATTERY. OPERATIONAL CHECK GOOD.
- Difficulty date
- May 15, 2004
- Submitted
- May 17, 2004
- Operation
- Air carrier
- Aircraft
- N637US
- Make and model
- Boeing 747251B
- Aircraft serial
- 23548
- Aircraft time
- 70,969 hours, 9,533 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Condition
- Inoperative
- Location
- Emergency Light
- 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.