Service difficulty report · Altimeter · Bolkms BK117C2

Difficulty date
April 4, 2025
Submitted
April 4, 2025
Operation
General aviation
Filed by
QR9R369D
M1 Support Services
Make and model
Bolkms BK117C2
Aircraft serial
9783
Aircraft time
3,607 hours
Part
Altimeter
Part number
3A413220F284EP
Part serial
1074159
Condition
Inaccurate
Location
Zone 200
Stage of operation
TX
How discovered
V
Nature of condition
F
Precautionary procedure
C

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

What was found

STANDBY ALTIMETER MORE THAN 70 OFF FROM PRESSURE SETTING DURING START RUN-UP. REMOVED AND REPLACED ALTIMETER IAW AMM 34-14-01, 4-1. MOC SUCCESSFULLY COMPLETED.