Service difficulty report · B-Nut · Boeing 737890

Difficulty date
October 18, 2010
Submitted
October 29, 2010
Operation
Air carrier
Aircraft
N590AS
Make and model
Boeing 737890
Aircraft serial
35687
Aircraft time
10,335 hours, 3,228 cycles
Part
B-Nut
Part number
1150964
Condition
Loose
Location
Nr 2 Idg
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

FOUND NR 2 ENG IDG OIL LEVEL LOW. FOUND "B" NUT OIL RETURN 1/4 TURN LOOSE ON IDG. TORQUE TIGHTENED "B" NUT. RAN NR 2 ENG. NO LEAK NOTED. RESERVICED IDG TO LEVEL REF AMM 12 13 21.