What was found
EMERGENCY LIGHT SYSTEM POWER SUPPLY (M1670) OPERATIONAL TEST FAILED. GROUNDED - YES. REMOVED, REPLACED AND OPERATIONAL TESTED EMERGENCY LIGHT SYSTEM POWER SUPPLY M1670 B737-800 AMM 33-51-06-960-806, OPS TEST GOOD.
- Difficulty date
- July 2, 2023
- Submitted
- July 6, 2023
- Operation
- Air carrier
- Aircraft
- N585AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35683
- Aircraft time
- 57,335 hours, 17,169 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- D71702001
- Condition
- Inoperative
- Location
- Main Cabin
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.