What was found
THE R2 AND R4 EMERGENCY LIGHT WILL NOT ILLUMINATE. MAINTENANCE MECHANIC REMOVED AND RPLACED THE POWER SUPPLY BATTERY PACK M733 PER AMM 33-51-21. ALSO RELIGHTED THE R4 EMERGENCY LIGHT LAMP SOCKET. OPS CHECK GOOD.
- Difficulty date
- April 17, 2021
- Submitted
- April 23, 2021
- Operation
- Air carrier
- Aircraft
- N700KW
- Make and model
- Boeing 767336
- Aircraft serial
- 25443
- Aircraft time
- 70,081 hours, 30,226 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Condition
- Inoperative
- Location
- Emergency Lights
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.