# SDR QXEA200301466

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 20, 2003
- Submitted: November 24, 2003
- Operation: Air carrier
- Aircraft: N406QX
- Make and model: Bombdr DHC8401
- Aircraft serial: 4048
- Aircraft time: 5,527 hours, 6,293 cycles
- System (JASC): [3620 · Pneumatic Indicating System](https://openairdocs.org/jasc/3620)
- Part: Switch
- Part number: 1173T076207
- Condition: Failed
- Location: Nacelle
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/QXEA200301466

## Discrepancy

SEA- ON FLIGHT 2038 NR 2 BLEED HOT CAUTION LIGHT IN FLIGHT.  FOLLOWED CHECKLIST.  AFTER NR 2 BLEED TURNED OFF, LIGHT GOES OUT.  REMOVED AND REPLACED BOTH NACELLE DUCT LEAK OVER TEMPERATURE SWITCHES.  OPERATIONAL CHECKS GOOD.  AIRCRAFT RETURNED TO SERVICE.

---
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.