Service difficulty report · B-Nut · Bell 206L1

Difficulty date
November 8, 2004
Submitted
November 23, 2004
Operation
Air carrier
Aircraft
N1075Y
Make and model
Bell 206L1
Aircraft serial
45378
Engine
Allsn 250C28B
Part
B-Nut
Condition
Loose
Location
Pc Line
Stage of operation
TO
How discovered
O
Nature of condition
R, J
Precautionary procedure
C

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

What was found

AIRCRAFT HAD COMPRESSOR STALL ON TAKE OFF. MAINTENANCE INSPECTED ENGINE INTAKE AND EXHAUST FOR EVIDENCE OF FOD, NO DAMAGE NOTED. PERFORMED AN ENGINE AIR LEAK CHECK AND FOUND THE PC LINE FROM THE GOVERNOR TO THE FUEL CONTROL WITH A LOOSE B-NUT. TORQUE CHECKED ALL AIR LINES AND APPLIED TORQUE STRIP. WHILE HEADING INBOUND PERFORMED ON ENGINE, POWER ASSURANCE CHECK WAS A +36.

More about the Bell 206L-1