What was found
FA REPORT RAW 27 EMERGENCY LIGHT INTERMITANTLY GOING OFF/ON STAYED OFF DURING FLIGHT. GROUNDED - YES. RECYCLE AND DOWNLOAD PHASE 2 DATA, ALL CABIN LIGHT WORK NORMAL, NO DEFECT FOUND, REF AMM 33-20-00.
- Difficulty date
- March 28, 2026
- Submitted
- March 30, 2026
- Operation
- Air carrier
- Aircraft
- N457AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 36355
- Aircraft time
- 43,597 hours, 13,739 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Light
- Condition
- Intermittent
- Location
- Zone 200
- 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.