What was found
DISCREPANCY: EICAS MESSAGE AFT DET FAN ON MAINT PAGE. CORRECTIVE ACTION: REPLACED AFT SMOKE DETECTOR PLENUM PRESSURE SWITCH AND OPS CHECK GOOD IAW AMM 26-16-03. GROUND CHECK GOOD, AC REMAINS ETOPS 180
- Difficulty date
- August 13, 2021
- Submitted
- August 16, 2021
- Operation
- Air carrier
- Aircraft
- N321CM
- Make and model
- Boeing 767323
- Aircraft serial
- 29431
- Aircraft time
- 81,864 hours, 13,626 cycles
- System (JASC)
- 2611 · Smoke Detection
- Part
- Pressure Switch
- Part number
- 32V92
- Part serial
- 3437
- Condition
- Faulted
- Location
- Smoke Detector
- Stage of operation
- NR
- 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.