What was found
AIRCRAFT WAS GROUNDED: COCKPIT EMERGENCY LIGHT ARM/ACTIVATE SWITCH, P5, INOPERATIVE. NO EICAS INDICATION. REPLACED WINDOW HEAT/EMERGENCY LIGHTS MODULE ASSEMBLY PER AMM 30-54-02.
- Difficulty date
- December 9, 2021
- Submitted
- December 10, 2021
- Operation
- Air carrier
- Aircraft
- N766AN
- Make and model
- Boeing 777223
- Aircraft serial
- 32880
- Aircraft time
- 71,629 hours, 8,995 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Module
- Part number
- 233W321110
- Condition
- Inoperative
- Location
- Zone 200 - Fuse
- 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.