SDR HYIA401TJ REV 1

Service difficulty report · Gyro · Cessna 402C

Difficulty date: May 12, 2009
Submitted: May 14, 2009
Operation: Air carrier
Aircraft: N401TJ
Make and model: Cessna 402C
Aircraft serial: 402C0109
System (JASC): 3422 · Directional Gyro and Indicating System
Part: Gyro
Part number: KG102060001500
Part serial: 10477
Condition: Unreliable
Location: Directional
Stage of operation: CL
How discovered: O
Nature of condition: N
Precautionary procedure: B, A

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

What was found

IFR CONDITION, CREW REPORTED HORIZONTAL SITUATION INDICATOR UNRELIABLE IN SLAVE AND UN-SLAVED MODE. CREW ELECTED TO RETURN, LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED KG-102 REMOTE GYRO. SYSTEM CHECKED OK. RELEASED BACK TO SERVICE.

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