SDR NOCA07207

Service difficulty report · Pump · Boeing 76739H

Difficulty date: March 23, 2007
Submitted: March 29, 2007
Operation: Air carrier
Aircraft: N760NA
Make and model: Boeing 76739H
Aircraft serial: 26257
System (JASC): 2913 · Hydraulic Pump (Electric/Engine), Main
Part: Pump
Part number: 32687929
Part serial: 0207
Condition: Malfunctioned
Location: Hydraulic Sys
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

C-HYD SYS PRESS EICAS C-SYS PRESS LIGHT ILLUMINATED, AIR PRESS LIGHT ILLUMINATED, AIRCRAFT DUMPED 18.8K LBS OF FUEL. AIRCRAFT HAD AIR TURNBACK TO DFW. REPLACED ADP PUMP ASSY. REPLACED CENTER HYD PRESS SWITCH S35. REPLACED AIR HYD PUMP PRESS SWITCH S28. REPLACED AIR HYD PUMP CONTROL PRESS SWITCH S29AS PER MM 29-11-04.

More about the Boeing 767-39H