What was found
EMERGENCY LIGHT BATTERY M1672 FAILED CAPACITY TEST. R&R BATTERY PER MM.
- Difficulty date
- December 19, 2018
- Submitted
- January 3, 2019
- Operation
- Air carrier
- Aircraft
- N458WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 33857
- Aircraft time
- 51,610 hours, 30,483 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- D71701101
- Condition
- Failed
- Location
- Cabin
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.