Service difficulty report · Cylinder · Boeing 747422

Difficulty date
October 9, 2007
Submitted
October 19, 2007
Operation
Air carrier
Aircraft
N178UA
Make and model
Boeing 747422
Aircraft serial
24385
Aircraft time
72,683 hours, 8,966 cycles
Engine
Pwa PW4056
Part
Cylinder
Condition
Low Pressure
Location
Evac Slide
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

NR 5R MED ESCAPE SLIDE CYLINDER PRESSURE LOW. SUSPECT FAULTY RELEASE VALVE SEAL. REPLACED SLIDE RAFT ASSEMBLY. AC OK FOR SERVICE.