What was found
EXIT EMERGENCY LIGHTS L644, L391, L392, L393 INOP. REPLACED M731 POWER SUPPLY AND BATTERY. EMERGENCY LIGHTS OPS NORMAL. ETOPS CATEGORY 'F': ANY OTHER EVENT DETRIMENTAL TO ETOPS
- Difficulty date
- March 15, 2010
- Submitted
- March 19, 2010
- Operation
- Air carrier
- Aircraft
- N183DN
- Make and model
- Boeing 767332
- Aircraft serial
- 27110
- Aircraft time
- 79,738 hours, 11,792 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- M731
- Condition
- Inoperative
- 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.