# SDR REXA201100885

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 29, 2011
- Submitted: December 2, 2011
- Operation: Air carrier
- Aircraft: [N166PQ](https://openairdocs.org/aircraft/N166PQ), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15166
- Aircraft time: 9,080 hours, 6,472 cycles
- System (JASC): [3620 · Pneumatic Indicating System](https://openairdocs.org/jasc/3620)
- Part: Sensing Element
- Condition: Defective
- Location: Bleed Air Sys
- Stage of operation: AP
- 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/REXA201100885

## Discrepancy

ANTI-ICE DUCT CAUTION MSG FOLLOWED BY ANTI-ICE DUCT WARNING ON APPROACH.  WINGS AND COWLS ON.  T/S DISCREPANCY, FOUND L WING LOOP A & LOOP B (OPEN).  REMOVED AND REPLACED INSERT SHELL ASSY AT MT-171 P1 & MT 171 P2.  OPS CHECK GOOD AT THIS TIME.  OK FOR SVC.  PART EFFECTIVITY VERIFIED.  REF: CRJ900 WM 36-21-03.

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