What was found
DURING EMERGENCY LIGHTS TEST REQUIRED BY PS CHECK, EMERGENCY PROXIMITY LIGHTS DID NOT TURN ON. REMOVED AND REPLACED BATTERY PACK M33401 AND TESTED IAW AMM 33-51-06. SYSTEM GOOD FOR SERVICE.
- Difficulty date
- October 1, 2016
- Submitted
- October 3, 2016
- Operation
- Air carrier
- Aircraft
- N790AN
- Make and model
- Boeing 777223
- Aircraft serial
- 30251
- Aircraft time
- 65,037 hours, 8,301 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- ADD71701100
- Part serial
- 100777
- Condition
- Inoperative
- 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.