Service difficulty report · Altimeter · Bell 412

Difficulty date
June 25, 1997
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N3893L
Make and model
Bell 412
Aircraft serial
33006
Part
Altimeter
Part number
5035P2P44
Condition
Failed
Location
Cockpit Encoder
Stage of operation
IN
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

WHILE PERFORMING TRANSPONDER CERTIFICATION, THE ENCODING ALTIMETER NOTED ABOVE PROVIDED ERRONEOUS READINGS. ERROR SOMETIMES IN THOUSANDS OF FEET.

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