What was found
DR R4 EMER LIGHT POWER SUPPLY M3340 8 BATTERY PACK CAPACITY LOW, REFER NR LP 9130224. DR R4 EMER LIGHT POWER SUPPLY M33408 BATTERY REPLACED AND TESTED NORMAL AS PER AMM33-51-06.
- Difficulty date
- June 11, 2019
- Submitted
- June 14, 2019
- Operation
- Air carrier
- Aircraft
- N57016
- Make and model
- Boeing 777224
- Aircraft serial
- 28679
- Aircraft time
- 94,849 hours, 9,218 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- ADD71701100
- Condition
- Discharged
- Location
- Emergency Lights
- 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.