What was found
AIRCRAFT NOT GROUNDED - EMERGENCY EXIT 'OFF' LIGHT (5WL) INOP, LIGHT DISAGRESS WITH ARM SWITCH. REPLACED ANNUNCIATOR LIGHT TEST AND INTERFACE BOARD (7LP) PER AMM 33-14-33. CABIN EMERGENCY LIGHT SYSTEM OPERATIONAL TEST IS NORMAL.
- Difficulty date
- March 31, 2020
- Submitted
- April 1, 2020
- Operation
- Air carrier
- Aircraft
- N573UW
- Make and model
- Airbus A321231
- Aircraft serial
- 5939
- Aircraft time
- 21,546 hours, 8,344 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Circuit Board
- Part number
- 350F51000
- Condition
- Failed
- Location
- Cabin
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.