What was found
AIRCRAFT WAS GROUNDED: ALL EXIT LIGHTS ARE ILLUMINATED, NOT ABLE TO TURN THEM OFF. MAINTENANCE REPLACED THE #1 CIDS DIRECTOR AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 23-73-34.
- Difficulty date
- February 25, 2026
- Submitted
- February 27, 2026
- Operation
- Air carrier
- Aircraft
- N447AN
- Make and model
- Airbus A321253NX
- Aircraft serial
- 10705
- Aircraft time
- 16,212 hours, 4,396 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Cids
- Part number
- Z014H010035B
- Part serial
- 014H01017821
- Condition
- Defective
- Location
- Zone 200
- Part time
- 13,244 hours, 3,657 cycles
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.