What was found
FOUND THE EMERGENCY LIGHT POWER SUPPLY M33045 BATTERY PACK TO HAVE LOW CAPACITY. REPLACED THE POWER SUPPLY. OPS TESTED NORMAL IAW AMM 33-51-06-960-802, REV 82, & AMM 33-51-06-960-802, S/T 710-002, REV 82.
- Difficulty date
- May 29, 2018
- Submitted
- June 5, 2018
- Operation
- Air carrier
- Aircraft
- N788UA
- Make and model
- Boeing 777222
- Aircraft serial
- 26942
- Aircraft time
- 92,515 hours, 12,376 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- ADD71701100
- Condition
- Discharged
- Location
- Emergency Lights
- 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.