What was found
AIRCRAFT IN BASE MAINTENANCE: DOOR 4L EPAS BATTERY AMBER LIGHT BLINK ABNORMALLY DURING TEST. DOOR 4L DOOR OPEN SWITCH REPLACED AS PER AMM 52-12-28. DOOR 4L DOOR OPEN SWITCH OPERATIONAL TEST IAW AMM 52-12-20.
- Difficulty date
- September 19, 2026
- Submitted
- September 22, 2026
- Operation
- Air carrier
- Aircraft
- N723AN
- Make and model
- Boeing 777323ER
- Aircraft serial
- 33125
- Aircraft time
- 53,639 hours, 6,282 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Switch
- Part number
- 624EN338R
- Condition
- Inoperative
- Location
- Zone 200
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.