- Difficulty date
- April 5, 2021
- Submitted
- April 6, 2021
- Operation
- Air carrier
- Aircraft
- N401KZ
- Make and model
- Boeing 747481F
- Aircraft serial
- 34016
- Aircraft time
- 53,306 hours, 10,638 cycles
- Part
- Light
- Condition
- Inoperative
- Location
- Upper Deck
- 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.
What was found
UPPER DECK EMERGENCY LIGHT INOP AT STA 500