What was found
"BATTERY OK" LIGHT SWITCH ON THE DOOR ANNUNCIATOR MODULE ABOVE RIGHT UPPER DECK EMERGENCY DOOR INOP.
- Difficulty date
- April 4, 2022
- Submitted
- April 5, 2022
- Operation
- Air carrier
- Aircraft
- N742CK
- Make and model
- Boeing 747446
- Aircraft serial
- 24424
- Aircraft time
- 111,822 hours, 23,662 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Light
- Condition
- Inoperative
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.