What was found
AIRCRAFT WAS NOT GROUNDED. FORWARD EMERGENCY LIGHT BATTERY PACK FAILED FUNCTIONAL CHECK. REPLACED FORWARD BATTERY PACK PER AMM 33-51-06. OPERATIONANAL CHECK GOOD.
- Difficulty date
- December 4, 2017
- Submitted
- December 8, 2017
- Operation
- Air carrier
- Aircraft
- N822NN
- Make and model
- Boeing 737823
- Aircraft serial
- 31085
- Aircraft time
- 25,331 hours, 9,908 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- D71702001
- Part serial
- 110983
- Condition
- No Test
- Location
- Emergency Lights
- Part time
- 6,342 hours, 2,557 cycles
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.