# SDR 02FDEA00647

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 12, 2002
- Submitted: September 13, 2002
- Operation: Air carrier
- Aircraft: [N615FE](https://openairdocs.org/aircraft/N615FE), registered now
- Make and model: Doug MD-11
- Registry model: [Doug MD-11](https://openairdocs.org/model/mcdonnell-douglas-md-11) (OpenAirDocs)
- Aircraft serial: 48767
- Aircraft time: 23,647 hours, 5,251 cycles
- System (JASC): [3140 · Central Computers](https://openairdocs.org/jasc/3140)
- Part: Computer
- Condition: Malfunctioned
- Location: E/E Bay
- Stage of operation: CR
- How discovered: O
- Nature of condition: B, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/02FDEA00647

## Discrepancy

EN ROUTE FL370 GOT CABIN SMOKE ALERT, CAME ON THEN WENT OUT THEN CAME BACK ON.  FOLLOWED RED TABS AND DIVERTED TO PDX.  TEST OF SMOKE DETECTOR PER MM26-14-01-5.  MSC FAULTED ITSELF ON LEG 10, 20, & 30.  INSPECTED SMOKE DETECTORS & WIRING & CEILING AREA FROM SMOKE CURTAIN TO AFT PRESSURE BULKHEAD. INSPECTED HF COUPLERS FOR DAMAGE.  ALL CHECKS NORMAL. R&R MSC PER M-M 31-42-01-4.  OPS CHECK NORMAL.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.