What was found
EMERGENCY POWER SUPPLY (BATTERY PACK) M1673 FAILED 15 MIN CAPACITANCE CHECK.
- Difficulty date
- December 30, 2020
- Submitted
- January 4, 2021
- Operation
- Air carrier
- Aircraft
- N737AT
- Make and model
- Boeing 7377HJ
- Aircraft serial
- 36756
- Aircraft time
- 4,380 hours, 1,918 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- D71701100
- Part serial
- 34161
- Condition
- No Test
- Location
- Emergency Lights
- Part time
- 2,818 hours, 833 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.