# SDR J7SA2019123127001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 27, 2019
- Submitted: December 31, 2019
- Operation: Air carrier
- Aircraft: N522FX
- Make and model: Bombdr BD1001A10
- Aircraft serial: 20064
- Aircraft time: 13,517 hours, 8,439 cycles
- System (JASC): [3600 · Pneumatic System](https://openairdocs.org/jasc/3600)
- Part: Computer
- Condition: Malfunctioned
- Stage of operation: CR
- How discovered: O
- Nature of condition: G, J
- Precautionary procedure: H, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/J7SA2019123127001

## Discrepancy

MULTIPLE CAS MESSAGES FL450: TRIM AIR LOOP FAIL, R BLEED LOOP FAIL , BLEED LOOP FAULT , TRIM AIR LEAK  AND R BLEED LEAK, REMOVED NR  2 IASC AND INSTALLED REPAIRED UNIT.  OPS CHECK GOOD AT THIS TIME.  ALL WORK PERFORMED IAW AMM 21-31-01.   EMERGENCY DECLARED

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