What was found
EMERGENCY LIGHTS AT L1 DOOR EXIT, L1 SLIDE LIGHT AND COCKPIT EMERGENCY LIGHT INOPERABLE DURING TESTING. REPLACED AND TESTED BATTERY PACK, IAW AMM: 33-51-07-2, TEST OK.
- Difficulty date
- October 24, 2020
- Submitted
- October 27, 2020
- Operation
- Air carrier
- Aircraft
- N973FD
- Make and model
- Boeing 7572Y0
- Aircraft serial
- 26151
- Aircraft time
- 52,111 hours, 23,532 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 20131A
- Part serial
- 81484
- Condition
- Failed
- Location
- Emergency Lights
- 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.