What was found
DURING HEAVY MAINTENANCE: DURING POWER OFF, ELPU #1 LIGHTS STAY ON; REF TOMX NRC 00479 WO 2037 EMERGENCY LIGHT POWER UNIT #1 WAS REPLACED PER EMB 190 AMM 33-50-01. SATISFACTORY OPERATIONAL TEST.
- Difficulty date
- January 29, 2023
- Submitted
- January 31, 2023
- Operation
- Air carrier
- Aircraft
- N187JB
- Make and model
- Emb ERJ190100IGW
- Aircraft serial
- 009
- Aircraft time
- 44,244 hours, 28,941 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- None
- Condition
- None
- 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.