Service difficulty report · O-Ring · Boeing 757222

Difficulty date
July 7, 2012
Submitted
August 10, 2012
Operation
Air carrier
Aircraft
N589UA
Make and model
Boeing 757222
Aircraft serial
28707
Aircraft time
57,596 hours, 16,121 cycles
Engine
Pwa PW2037
Part
O-Ring
Condition
Leaking
Location
Nr 1 Fmu
Stage of operation
NR
How discovered
9
Nature of condition
K
Precautionary procedure
O

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

What was found

NR 1 ENGINE FMU LEAKING PROFUSELY AT BLUE END CAP. NOTED PACKING PROTRUDING. ORDERED NEW PACKING. RAN 5 MIN IDLE NO LEAKS NOTED. REPLACED LEAKING O-RING FUEL CONTROL WITH NEW.