Service difficulty report · B-Nut · Boeing 73783N

Difficulty date
January 4, 2005
Submitted
January 26, 2005
Operation
Air carrier
Aircraft
N313TZ
Make and model
Boeing 73783N
Aircraft serial
32580
Aircraft time
10,009 hours, 4,756 cycles
Engine
Cfmint CFM567B2US
Engine time
10,013 hours, 4,758 cycles
Part
B-Nut
Condition
Loose
Location
Nr 2 Engine Oil
Stage of operation
CR
How discovered
O
Nature of condition
K, J
Precautionary procedure
A

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

What was found

ENGINE NR 2 OIL QUANTITY LOW. ENGINE OIL PRESSURE FLUCTUATIONS DURING APPROACH. OIL PRESSURE REACHED RED LINE AFTER CLEARING R/W. SHUTDOWN NR 2 ENGINE DURING TAXI. FOUND LOOSE B-NUT, TIGHTENED SAME ON TRANSFER GEAR BOX VENT LINE. LEAK CHECK, OK. (K)

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