What was found
DURING SVC FOUND EMERGENCY EXIT LIGHT AT UPPER DECK MID CTR AFT AND UPPER DECK LT DOOR INOPERATIVE. R & R BATTERY PACK M7050. BOTH LIGHTS NOW CHECK OK. NO FURTHER ACTION REQUIRED.
- Difficulty date
- January 16, 2013
- Submitted
- January 18, 2013
- Operation
- Air carrier
- Aircraft
- N663US
- Make and model
- Boeing 747451
- Aircraft serial
- 23818
- Aircraft time
- 98,667 hours, 12,818 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- 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.