SDR 5APR2011111557797

Service difficulty report · Display · Pilats PC1247

Difficulty date: November 15, 2011
Submitted: November 18, 2011
Operation: General aviation
Filed by: 5APR577Y
Atlas Aircraft Center Inc
Aircraft: N877AF
Make and model: Pilats PC1247
Aircraft serial: 877
Aircraft time: 2,496 hours, 2,455 cycles
Engine: Pwa PT6A67B
Engine time: 2,496 hours, 2,455 cycles
Propeller: Hartzl HCE4A3D
System (JASC): 3421 · Attitude Gyro and Indicating System
Part: Display
Part number: 066031252500
Part serial: 4261
Condition: Faulty
Location: Efis
Part time: 2,496 hours, 2,455 cycles
Stage of operation: IN
How discovered: O
Nature of condition: O
Precautionary procedure: K

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

What was found

DURING AHRS SWING CHECKS THE NR 2 EHSI WAS FOUND FUZZY AND NEEDING REPLACEMENT. THE NR 2 EHSI WAS R & R WITH A SERVICEABLE UNIT OF THE SAME PN 066-03125-2500 IAW AMM 12-A-34-26-02-00A-920A-A AND TESTED SATISFACTORY IAW AMM 12-A-34-26-00-00A-903A-A.