Service difficulty report · Gearbox · Bolkms BK117C2

Difficulty date
October 29, 2021
Submitted
November 1, 2021
Operation
Air carrier
Aircraft
N145T
Make and model
Bolkms BK117C2
Aircraft serial
9197
Aircraft time
3,521 hours, 1,582 cycles
Part
Gearbox
Part number
4639002009
Part serial
1491
Condition
None
Location
Zone 200
Part time
3,463 hours
Stage of operation
DE
How discovered
O
Nature of condition
J
Precautionary procedure
L

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

What was found

ON FINAL APPROACH TO JEFFERSON UNIVERSITY HOSPITAL (9PA8), ROOFTOP PAD, TR CHIP LIGHT ILLUMINATED. PIC ABORTED THE LANDING, AND OPTED TO CUNDUCT A PRECAUTIONARY LANDING AT PENN'S LANDING HELIPORT (P72), LOCATED 1.25 MILES AWAY.