What was found
R/H DR3 FLOOR EXIT SIGN FOUND INTERMITTENT. RH DR 3 EMERGENCY LIGHT POWER SUPPLY (M6008) REPLACED AND DR 3 EMERGENCY LIGHT EXIT SIGN OPERATIONAL TEST RESULT NORMAL AMM 33-51-04.
- Difficulty date
- April 1, 2021
- Submitted
- April 1, 2021
- Operation
- Air carrier
- Aircraft
- N480MC
- Make and model
- Boeing 747422
- Aircraft serial
- 28812
- Aircraft time
- 77,180 hours, 8,804 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 582240
- Part serial
- 554351
- Condition
- Inoperative
- Location
- Emergency Lights
- 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.