What was found
AIRCRAFT WAS NOT GROUNDED: RIGHT AFT LAVATORY-E SMOKE DETECTOR INTERMITTENTLY CHIRPING IN FLIGHT. RED INDICATOR LIGHT IS LIT AND WILL NOT RESET. REMOVE AND REPLACED LAVATORY SMOKE DETECTOR. PER AMM 26-14-01. OPS TEST GOOD.
- Difficulty date
- April 9, 2026
- Submitted
- April 11, 2026
- Operation
- Air carrier
- Aircraft
- N983AN
- Make and model
- Boeing 737823
- Aircraft serial
- 29570
- Aircraft time
- 49,010 hours, 20,848 cycles
- System (JASC)
- 2611 · Smoke Detection
- Part
- Smoke Detector
- Condition
- False Indication
- Location
- Zone 900
- Stage of operation
- CR
- How discovered
- V
- Nature of condition
- N, S, J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.