What was found
EMERGENCY LIGHTS INOP @ 25 FED, 27 CBA, 29 FED. GROUNDED - YES. REMOVED AND REPLACED BATTERY PACKS AT 25 CBA, 27 FED. OPERATIONAL CHECK GOOD REF B737-900 AMM 33-51-06.
- Difficulty date
- April 6, 2021
- Submitted
- April 7, 2021
- Operation
- Air carrier
- Aircraft
- N442AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 43293
- Aircraft time
- 27,887 hours, 8,939 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- D71701100
- 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.