Service difficulty report · B-Nut · Saab 340B

Difficulty date
May 14, 2015
Submitted
May 15, 2015
Operation
Air carrier
Aircraft
N435XJ
Make and model
Saab 340B
Aircraft serial
340B435
Aircraft time
31,342 hours, 34,813 cycles
Engine
Ge CT79B
Part
B-Nut
Condition
Leaking
Location
Engine Oil
Stage of operation
CR
How discovered
O
Nature of condition
K, J
Precautionary procedure
B, A

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

What was found

LEFT ENGINE OIL LIGHT ILLUMINATED IN FLIGHT, LT OIL PRESSURE DECREASED BELOW 30 PSI. RETURNED TO DEPARTURE, LANDED SAFELY. TORQUED COUPLING NUT AT PGB BRACKET UNION AT 1300 IN LBS ENGINE RUNS. OPS AND LEAK CHECK GOOD.

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