What was found
SUPPORT TASK - DR 4L EMER POWER SUPPLY M33407 NO OUT PUT. REF NR L/P 9131008 DR 4L EMER POWER SUPPLY M33407 BATTERY PACK REPLACED AND TEST RE SULT NORMAL AS PER AMM 33-51-06.
- Difficulty date
- May 5, 2020
- Submitted
- May 9, 2020
- Operation
- Air carrier
- Aircraft
- N76010
- Make and model
- Boeing 777224
- Aircraft serial
- 29480
- Aircraft time
- 103,286 hours, 10,320 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- D71701100
- Condition
- Discharged
- Location
- Cabin
- 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.