What was found
EMERGENCY LIGHTS - OPERATIONAL CHECK EMERGENCY LIGHTS OPERATIONAL CHECK - LEFT MID M1670 EMERGENCY EXIT LIGHTING BATTERY INOP. REPLACED M1670 EMERGENCY EXIT LIGHTING CONTROLLER BATTERY PACK REF AMM 33-51-06-960-805. OPS CHECK GOOD.
- Difficulty date
- June 14, 2026
- Submitted
- June 15, 2026
- Operation
- Air carrier
- Aircraft
- N61886
- Make and model
- Boeing 737924ER
- Aircraft serial
- 42190
- Aircraft time
- 34,176 hours, 12,650 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- ADD71701100
- Condition
- Inoperative
- Location
- Zone 200
- 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.