Service difficulty report · B-Nut · Boeing 777222

Difficulty date
February 4, 2009
Submitted
February 6, 2009
Operation
Air carrier
Aircraft
N227UA
Make and model
Boeing 777222
Aircraft serial
30555
Aircraft time
27,993 hours, 3,514 cycles
Engine
Pwa PW40903
Part
B-Nut
Condition
Leaking
Location
Hyd System
Stage of operation
IN
How discovered
O
Nature of condition
K
Precautionary procedure
K

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

What was found

NR 1 ENGINE RIGHT HALF REVERSER HAS HYD LEAK. FOUND 2 HYD LINES LEAKING AT RIGHT SIDE OF ENG NR 1. TIGHTENED B-NUTS. B-NUTS JUST FWD OF CENTER REVERSER ACT NEED TO DEPLOY REVERSER, VERIFY NO LEAKS. RAN ENGINE, OPERATED REVERSER, NO LEAKS NOTED.