What was found
RT CEILING AREA EMERGENCY LIGHT BATTERY PACK HAD LOW CAPACITY. REPLACED THE POWER SUPPLY M33094 AND TESTED NORMAL IAW AMM 33-51-06-960-803, REV 80, & AMM 33-51-00-710-801, REV 80.
- Difficulty date
- October 19, 2017
- Submitted
- October 20, 2017
- Operation
- Air carrier
- Aircraft
- N782UA
- Make and model
- Boeing 777222
- Aircraft serial
- 26948
- Aircraft time
- 90,699 hours, 12,251 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- D71702001
- 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.