What was found
CAPACITY TEST FND DR 4L AREA EMERGENCY LIGHT OUT. REPLACED THE POWER SUPPLY BATTERY DM33407 AND CARRIED OUT TEST, RESULT FOUND NORMAL IAW AMM 33-51-06-960- 802, REV 86.
- Difficulty date
- June 20, 2019
- Submitted
- June 22, 2019
- Operation
- Air carrier
- Aircraft
- N218UA
- Make and model
- Boeing 777222
- Aircraft serial
- 30222
- Aircraft time
- 77,897 hours, 9,141 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Condition
- Discharged
- Location
- Emergency Lights
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.