Service difficulty report · Bypass Valve · Boeing 757222

Difficulty date
September 30, 2013
Submitted
October 3, 2013
Operation
Air carrier
Aircraft
N559UA
Make and model
Boeing 757222
Aircraft serial
26657
Aircraft time
69,536 hours, 25,509 cycles
Engine
Pwa PW2037
Part
Bypass Valve
Condition
Leaking
Location
Le Slat
Stage of operation
NR
How discovered
O
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

FOUND LE SLAT BYPASS VALVE LEAKING HYD FLUID & MISTING FLUID. REPLACED LE SLAT BYPASS VALVE IAW AMM, OPERATIONS CHECKED OK, NO LEAKS.