SDR 2021F00381

Service difficulty report · Pitot System · Cirrus SF50

Difficulty date: December 6, 2021
Submitted: December 9, 2021
Operation: General aviation
Aircraft: N102J
Make and model: Cirrus SF50
Aircraft serial: 192
Aircraft time: 422 hours, 362 cycles
System (JASC): 3411 · Pitot/Static System
Part: Pitot System
Part number: STATICLINE
Condition: Frozen
Location: Zone 100
Part time: 422 hours
Component: Pitot-Static Sy · Cirrus
Component part number: STATICLINE
Stage of operation: DE
How discovered: O
Nature of condition: N, S, I
Precautionary procedure: A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

DISCREPANCY FROM PILOT MARK HARRIS;

SFD IAS AND ALT MISCOMPARE ALERTS FOLLOWED BY FROZEN IAS AND ALTITUDE INDICATIONS. AT 6000, INSTRUMENTS RETURNED TO NORMAL.

FINDINGS AND FIX ARE STILL IN WORKS AND WILL BE REPORT ONCE COMPLETED. CIRRUS AIR SAFETY TEAM AND ENGINEERING SHOULD HAVE A REPORT FROM THE AIRCRAFT DOWNLOAD.

More about the Cirrus SF50