# SDR DHL2001741007

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 1, 2001
- Submitted: May 1, 2001
- Operation: Air carrier
- Aircraft: N741DH
- Make and model: Boeing 727-2Q9
- Registry model: [Boeing 727-2Q9](https://openairdocs.org/model/boeing-727-2q9) (OpenAirDocs)
- Aircraft serial: 21931
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Detector
- Part number: 302842
- Part serial: 515
- Condition: Malfunctioned
- Location: Cargo Bay
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DHL2001741007

## Discrepancy

AT FL280, MAIN CARGO SMOKE LIGHT ILLUMINATED EMERGENCY PROCEDURES PERFORMED.  EMERGENCY LANDING IN TUS.CHANGED NR 4 SMOKE DETECTOR. CK WIRING ON NR 5 SMOKE DET.  ALL OK.  CK SYSTEM PER AEI M/M CHAP 26.  ALL OPERATIONS AND TEST 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.