Service difficulty report · Bleed Valve · Boeing 74746NF

Difficulty date
March 30, 2009
Submitted
April 7, 2009
Operation
Air carrier
Aircraft
N451PA
Make and model
Boeing 74746NF
Aircraft serial
30809
Aircraft time
35,857 hours, 6,002 cycles
Part
Bleed Valve
Condition
Malfunctioned
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

CREW REPORTED VIA ACARS EXPERIENCED BLEED PROBLEMS. "ICN MAINTENANCE TROUBLESHOT TO THE NR 2 PRSOV. DEACTIVATED VALVE AND DEFERRED THE ITEM PER DDG 36-11-1."

More about the Boeing 747-46NF