What was found
BATTERY PACK DOES NOT OPERATE EMERGENCY LIGHTS FOR A MINIMUM 10 MINUTES. REMOVED AND REPLACED BATTERY PACK AT LOCATION M33094 FOR FIRST CLASS SEATS IAW AMM 33-51-06 OPS CK NORMAL. THE AIRCRAFT WAS NOT GROUNDED.
- Difficulty date
- April 27, 2017
- Submitted
- May 3, 2017
- Operation
- Air carrier
- Aircraft
- N758AN
- Make and model
- Boeing 777223
- Aircraft serial
- 32637
- Aircraft time
- 63,339 hours, 7,929 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- D71702001
- Part serial
- 48392
- Condition
- Discharged
- Location
- Cabin
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.