- Difficulty date
- January 1, 2023
- Submitted
- January 5, 2023
- Operation
- Air carrier
- Make and model
- Boeing 737990ER
- Aircraft serial
- 44109
- Aircraft time
- 26,535 hours, 8,340 cycles
- Part
- Light
- Part number
- 912000
- Condition
- Inoperative
- Location
- Main Passenger C
- 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.
What was found
DURING ACCOMPLISHMENT OF ASA T/C 78233008 "EMERGENCY LIGHTS-OPS CHECK" EMERGENCY ISLE LIGHT AT SEAT ROWS 25DEF AND 30DEF ARE INOP OPPOSITE ISLE EMERGENCY LIGHT OPS CHECKED NORMAL. GROUNDED - YES. VERIFIED DISCREP. FOUND EMERGENCY BATTERY PACK TO SAME INOP LIGHTS BAD. REF. B737-900 AMM 33-51-06, REMOVED/REPLACED EMERGENCY BATTERY PACK.