# SDR QXEA2010010600015

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 3, 2010
- Submitted: January 7, 2010
- Operation: Air carrier
- Aircraft: N422QX
- Make and model: Bombdr DHC8402
- Aircraft serial: 4150
- Aircraft time: 7,285 hours, 7,719 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Warning Message
- Condition: Illuminated
- Location: Bleed Sys
- Stage of operation: TO
- How discovered: O
- Nature of condition: J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/QXEA2010010600015

## Discrepancy

TAKEOFF ABORT AT LESS THAN 60 KNOTS DUE TO NR 1, AND NR 2 BLEED HOT CAUTION LIGHTS ILLUMINATED.  BOTH ENGINES ACHIEVED TAKEOFF PWR, BOTH BLEED SWITCHES ON AND SELECTED TO MIN. NO CURRENT FAULT CODES LISTED.  FOUND "7004-L BID OVR PR, AND 7004- R BID OVR PR" IN HISTORY.  C/W FIM TASK  36-20-00-810-805, 36-10-00-810-854, 36-10-00-810-865.  OPS TEST OF BLEED AIR SYS CKS. GOOD.  RAN ENGINES AT MAX PWR WITH BLEEDS ON AND OFF WITH NO CAUTIONS OR MESSAGES. RETURNED TO SERVICE. NO PARTS REPLACED.

---
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.