What was found
A SMOKE LAVATORY DETECTOR FAULT MESSAGE AFTER SHUTDOWN. REPLACED ALL LAVATORY SMOKE DETECTOR FILTERS. PERFORMED SDCU BITE TEST IAW AMM 26-10-00. SYS TEST PASSED, NO MESSAGE AT THIS TIME.
- Difficulty date
- December 22, 2013
- Submitted
- December 23, 2013
- Operation
- Air carrier
- Aircraft
- N520UW
- Make and model
- Airbus A321231
- Aircraft serial
- 3924
- Aircraft time
- 17,911 hours, 5,812 cycles
- System (JASC)
- 2611 · Smoke Detection
- Part
- Filter
- Condition
- Dirty
- Location
- Smoke Detector
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.