What was found
AIRCRAFT IN BASE MAINTENANCE. EXIT LIGHTS WILL NOT TEST IN FOUR PLACES: L3 INTERIOR DOOR; L3 EXTERIOR DOOR; R3 DOOR SIDE EXIT LIGHT; AND EMERGENCY LIGHT AT ROW 21L. REPLACED EMERGENCY POWER SUPPLY UNIT PER AMM 33-51-07-902-001.
- Difficulty date
- October 18, 2016
- Submitted
- October 21, 2016
- Operation
- Air carrier
- Aircraft
- N941UW
- Make and model
- Boeing 7572B7
- Aircraft serial
- 27806
- Aircraft time
- 71,491 hours, 25,990 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 20131A
- 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.