SDR ERAA076667

Service difficulty report · Indicator · Bell 412

Difficulty date: October 9, 2001
Submitted: November 12, 2001
Operation: General aviation
Aircraft: N412EH
Make and model: Bell 412
Aircraft serial: 33001
Aircraft time: 16,572 hours, 19,786 cycles
System (JASC): 3450 · Dependent Position Determining System
Part: Indicator
Part number: D120P2T
Part serial: 63312
Condition: Corroded
Location: Cockpit
Part time: 483 hours
Stage of operation: IN
How discovered: V
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

PART IS CORRODED. CONNECTOR CORRODED, PIN MISSING, DIRTY INSIDE AND ALSO OUT OF CALIBRATION. ACTION TAKEN: OVERHAULED, REPAIRED LEAKS, TREATED METAL, CALIBRATED AND FUNCTIONALLY TESTED OK TO 20,000 FEET. COMPLIED WITH AIRWORTHINESS DIRECTIVES AS PER MFG PUB 7421 REV A JAN. 1993.

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