What was found
EMERG EXIT LIGHT BATTERY PACK M1672 REQ REPLACMENT. GROUNDED - YES. REMOVED AND REPLACED EMERGENCY LIGHT POWER SUPPLY M1672 (S/N 111155) AND OPS CHECK GOOD IAW B737-900 AMM 33-51-06.
- Difficulty date
- January 16, 2023
- Submitted
- January 18, 2023
- Operation
- Air carrier
- Aircraft
- N435AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 43292
- Aircraft time
- 34,323 hours, 10,848 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- D71702001
- Condition
- Inoperative
- Location
- Emergency Lights
- 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.