SDR AU981256

Service difficulty report · Actuator · Boeing 737377

Difficulty date
July 12, 1998
Submitted
March 26, 2000
Operation
General aviation
Make and model
Boeing 737377
Part
Actuator
Part number
69734961
Condition
Leaking
Location
Le Flap
Stage of operation
NR
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

(AUS) RIGHT KRUEGER FLAP ACTUATOR LEAKING DUE TO EXCESS SEALANT ON THE SEAL PLATE BETWEEN THE ACTUATOR VALVE AND THE BLOCKING VALVE. LOSS OF HYDRAULIC FLUID. PART TC: 23,138.