What was found
UPON EPAS BATTERY PACK TEST NOT PASS DOOR 4R, REPLACED 9 VOLT BACK UP BATTERY IAW AMM 52-11-20 CKD OK FOR SVC. REPLACED 9 VOLT BACK-UP BATTERY IAW AMM 52-11-20, CKD OK FOR SVC. THE AIRCRAFT WAS NOT GROUNDED.
- Difficulty date
- April 11, 2017
- Submitted
- April 14, 2017
- Operation
- Air carrier
- Aircraft
- N792AN
- Make and model
- Boeing 777223
- Aircraft serial
- 30253
- Aircraft time
- 67,502 hours, 8,557 cycles
- System (JASC)
- 5210 · Passenger/Crew Doors
- Part
- Battery
- Part number
- MN1604
- Condition
- Discharged
- Location
- R4 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.