What was found
R1 DOOR EMERGENCY LIGHTS DO NOT COME ON. GROUNDED - YES. REPLACED UNSERVICEABLE R1 DOOR EMERGENCY LIGHT BATTERY PACK WITH SERVICEABLE R1 DOOR EMERGENCY LIGHT BATTERY PACK, OPS CHK GOOD IAW B737-900 AMM 33-51-06-960-805 STEP 4.
- Difficulty date
- June 28, 2021
- Submitted
- June 30, 2021
- Operation
- Air carrier
- Aircraft
- N440AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41705
- Aircraft time
- 28,713 hours, 9,233 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- D71701100
- Condition
- Failed
- Location
- Emergency Lights
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.