# SDR QXEA2021051600237

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 14, 2021
- Submitted: May 16, 2021
- Operation: Air carrier
- Aircraft: [N633QX](https://openairdocs.org/aircraft/N633QX), registered now
- Make and model: Emb ERJ 170-200 LR
- Registry model: [EMB ERJ 170-200 LR](https://openairdocs.org/model/embraer-s-a-erj-170-200-lr) (OpenAirDocs)
- Aircraft serial: 17000719
- Aircraft time: 8,507 hours, 5,265 cycles
- System (JASC): [3697 · Pneumatic System Wiring](https://openairdocs.org/jasc/3697)
- Part: Circuit Card
- Part number: 10010705
- Condition: Malfunctioned
- Location: Zone 100
- Stage of operation: DE
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/QXEA2021051600237

## Discrepancy

PASSING THROUGH 7,500FT ON DESCENT, BLEED 2 FAIL CAUTION ILLUMINATED. RESET THE BLEED 2 IAW THE E&A CHECKLIST. THE BLEED 2 FAIL CAUTION MESSAGE EXTINGUISHED . PLACED ON MEL 36-00-00A. MEL CLEARED 5/15 BY PERFORMING WIRE CHECKS PER E175 FIM TASK 36-11-00-810-816-A STEPS 6P-S. NO DEFECTS NOTED. INTERROGATED CMC, FOUND FAULT CODE 21001610AM1 AMS MOTORDRIVE MOD [C1] FAULT. REMOVED & REPLACED AMS MOTOR DRIVE CARD IN SPDA 2 SLOT 20 PER E175 FIM TASK 36-11-00-810-816-A STEP 6I. OPS CHECK GOOD. PREFORMED HIGH POWER RUNS ON BOTH ENGINES WITH BLEED 1 AND APU BLEED AIR DISENGAGED. NO DEFECTS NOTED. PLACARDS REMOVED. CLEARS MEL. 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.