What was found
EMERGENCY LIGHTS - OPERATIONAL TEST WITH THE CONTROL SWITCHES PROCEDURE - EMERGENCY LIGHTS FROM POWER SUPPLY M33098 (DOOR 2R) INOP. M33098 POWER SUPPLY BATTERY PACK REPLACED IAW AMM 33-51-06-960-802.
- Difficulty date
- October 10, 2026
- Submitted
- October 12, 2026
- Operation
- Air carrier
- Aircraft
- N224UA
- Make and model
- Boeing 777222
- Aircraft serial
- 30225
- Aircraft time
- 94,633 hours, 11,016 cycles
- Engine
- Pwa PW4090
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- 99335130015
- Condition
- No Test
- Location
- Zone 200
- 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.