What was found
DR L5 M33407 POWER SUPPLY FOUND BATTERY WEAK. DR L5 M33407 EMER LIGHT BATTERY REPLACED AND TESTED NORMAL AS PER AMM 33-51-06.
- Difficulty date
- January 28, 2023
- Submitted
- January 30, 2023
- Operation
- Air carrier
- Aircraft
- N2333U
- Make and model
- Boeing 777300ER
- Aircraft serial
- 62644
- Aircraft time
- 24,486 hours, 2,725 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- D71701100
- Part serial
- 425818
- Condition
- Weak
- Location
- Emergency Lights
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.