Service difficulty report · Line · Boeing 747433

Difficulty date
February 26, 2000
Submitted
January 22, 2001
Operation
Air carrier
Make and model
Boeing 747433
Aircraft time
32,274 hours
Engine
Pwa PW4056
Part
Line
Part number
322U210013
Condition
Cracked
Location
Hydraulic Sys
Stage of operation
DE
How discovered
O
Nature of condition
K
Precautionary procedure
A

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

What was found

(CAN) EICAS MESSAGE NR 1 HYD SYS PRESSURE DECREASED, NR 1 SYS SHUT OFF, EMER LANDING CARRIED OUT. DEACTIVATED NR 1, FOUND LEAK ON TWO LINES, ONE CRACKED, REPLACED TWO LINES A/C SERVICEABLE.