What was found
EMERGENCY LIGHTS POWER SUPPLY FAILED 15 MIN CAPACITY TEST (MCM2908). REPLACED RT AFT EMERGENCY LIGHTS POWER SUPPLY IAW AMM 33-51-06. THE AIRCRAFT WAS NOT GROUNDED.
- Difficulty date
- April 14, 2017
- Submitted
- April 18, 2017
- Operation
- Air carrier
- Aircraft
- N839NN
- Make and model
- Boeing 737823
- Aircraft serial
- 29557
- Aircraft time
- 22,008 hours, 8,737 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- D71702001
- Part serial
- 148285
- Condition
- Failed
- 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.