SDR MALA976226

Service difficulty report · Ahrs · Saab 340B

Difficulty date: November 8, 1998
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N9CJ
Make and model: Saab 340B
Aircraft serial: 224
System (JASC): 3425 · Integrated Flight System
Part: Ahrs
Part number: 6226190113
Condition: Failed
Location: Cockpit
Stage of operation: CL
Nature of condition: J
Precautionary procedure: A

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

What was found

AVIONICS YELLOW FLAG ON EHSI APPEARED ONCE ON GROUND TAXING OUT, REST THEN THREE TIMES IN THE AIR, RESET TWICE, 3RD TIME WOULDN'T RESET, THEN SHUT OFF BY ITSELF. AIRCRAFT RETURNED TO MSP. MAINTENANCE REPLACED NR 1 AHRS COMPUTER. OPS CHECK GOOD IAW SF3 340 MM, CHAP 34.

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