What was found
EMERGENCY LIGHT BATTERY PACK ASSY FOUND LOW CAPACITY(<P>M5170 BATTERY PACK ASSY REPLACED AND TEST NORMAL AS PER AMM 33-51-04</P>)
- Difficulty date
- March 3, 2019
- Submitted
- March 4, 2019
- Operation
- Air carrier
- Aircraft
- N476MC
- Make and model
- Boeing 74747UF
- Aircraft serial
- 29256
- Aircraft time
- 79,522 hours, 14,273 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- BPS73
- Part serial
- 46374
- Condition
- Discharged
- Location
- Cabin
- 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.