What was found
EMERGENCY LIGHTS CONTROLLED BY M1672 FAILED TEST. R&R BATTERY PER AMM.
- Difficulty date
- March 29, 2019
- Submitted
- April 1, 2019
- Operation
- Air carrier
- Aircraft
- N439WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 29834
- Aircraft time
- 54,566 hours, 32,175 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- D71701100
- Condition
- Failed
- Location
- Cabin
- 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.