What was found
AIRCRAFT WAS NOT GROUNDED: LAVATORY SMOKE DETECTOR FAULT ECAM IN CRUISE. **SUPPLEMENTAL REPORT FOR AALA202112155835: REPLACED DEU-B (DECODER / ENCODER UNIT B) 300RH5 PER AMM 23-73-00.** (CLOSED)
- Difficulty date
- December 14, 2021
- Submitted
- December 16, 2021
- Operation
- Air carrier
- Aircraft
- N438AN
- Make and model
- Airbus A321253NX
- Aircraft serial
- 10641
- Aircraft time
- 496 hours, 147 cycles
- System (JASC)
- 2611 · Smoke Detection
- Part
- Deu
- Part number
- Z043H000351A
- Part serial
- 043H00041274
- Condition
- False Indication
- Location
- Zone 200 - Fuse
- Part time
- 3,987 hours, 1,566 cycles
- Stage of operation
- CR
- How discovered
- V
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.