What was found
DURING A CHECK, DOOR 4L EMER POWER ASSIST SYS LIGHT WAS NOT FLASHING. R & R 4L BATTERY IAW AMM 52-11-20. SYS CHECKED NORMAL.
- Difficulty date
- December 4, 2014
- Submitted
- December 5, 2014
- Operation
- Air carrier
- Aircraft
- N757AN
- Make and model
- Boeing 777223
- Aircraft serial
- 32636
- Aircraft time
- 53,506 hours, 6,800 cycles
- System (JASC)
- 5210 · Passenger/Crew Doors
- Part
- Battery
- Part number
- MX1604
- Condition
- Discharged
- Location
- L4 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.