What was found
PERFORME DEEP CYCLE BATTERY PACK CAPACITY CHECK FOUND BATTERY M33409 AT R4 DOOR POOR CAPACITY,REF HAECO NON-ROUTINE NO. 9434151.
- Difficulty date
- April 27, 2021
- Submitted
- April 28, 2021
- Operation
- Air carrier
- Aircraft
- N77019
- Make and model
- Boeing 777224
- Aircraft serial
- 35547
- Aircraft time
- 68,379 hours, 6,264 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- ADD71701100
- Part serial
- 198745
- Condition
- No Test
- 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.