What was found
B777-33-3-7019 R/H DR3 EMER PWR SUPPLY M33404 CAPACITY CHECK FAIL.REF NR LP 9130193 R/H DR3 EMER PWR SUPPLY M33404 BATTERY PACK REPLACED AND TEST CARRIED OUT WITH NORMAL RESULT AS PER AMM 33-51-06
- Difficulty date
- April 7, 2020
- Submitted
- April 10, 2020
- Operation
- Air carrier
- Aircraft
- N77022
- Make and model
- Boeing 777224
- Aircraft serial
- 39777
- Aircraft time
- 49,226 hours, 4,502 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- ADD7701100
- Condition
- Failed
- Location
- R3 Door
- 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.