What was found
EMERGENCY LIGHT BATTERY PACK M33409 CAPACITY LOW. REPLACED THE CABIN DOOR 4R AREA M33409 EMERGENCY LIGHT BATTERY AND INSTALLATION TEST CARRIED OUT FOUND NORMAL AS PER AMM 33-51-06-9 60-803 REV 83.
- Difficulty date
- October 19, 2018
- Submitted
- October 20, 2018
- Operation
- Air carrier
- Aircraft
- N227UA
- Make and model
- Boeing 777222
- Aircraft serial
- 30555
- Aircraft time
- 70,926 hours, 8,312 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- ADD71701100
- Part serial
- 86789
- 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.