SDR 2010FA0000421

Service difficulty report · Module · Beech 76

Difficulty date: April 7, 2010
Submitted: April 29, 2010
Operation: General aviation
Aircraft: N5090M
Make and model: Beech 76
Aircraft serial: ME34
Aircraft time: 1,036 hours
System (JASC): 3422 · Directional Gyro and Indicating System
Part: Module
Part number: A0511100
Part serial: 3788
Condition: Failed
Location: Zone 200
Part time: 67 hours
Stage of operation: CR
How discovered: V
Nature of condition: I, J
Precautionary procedure: O

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

What was found

(YHLR) AA EFD-1000 PRIMARY FLIGHT DISPLAY SHOWS "RSM LINK FAIL" MESSAGE ON INITIALIZATION. RSM WAS REPLACED, NEW SN 3884. PERFORMED SYS OPS CHECKS AND RSM CALIBRATION AS REQUIRED BY DOCUMENT 900-00003-001 REV F, SYS OPS CHECKS SATISFACTORY.

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