What was found
AIRCRAFT WAS NOT GROUNDED: LAVATORY E SMOKE DETECTOR SYSTEM ACTIVATED SEVERAL TIMES ON DECENT. NO SMOKE PRESENT. ACCOMPLISHED FIM 26-14-00-810-801. UNABLE TO DUPLICATE FAULT. CHECKS GOOD PER AMM 26-14-00-710-802.
- Difficulty date
- November 13, 2021
- Submitted
- November 15, 2021
- Operation
- Air carrier
- Aircraft
- N956NN
- Make and model
- Boeing 737*
- Aircraft serial
- 31200
- Aircraft time
- 21,927 hours, 8,553 cycles
- System (JASC)
- 2611 · Smoke Detection
- Part
- Smoke Detector
- Condition
- False Activation
- Location
- Zone 900 - Lav/G
- Stage of operation
- DE
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.