SDR AU960109

Service difficulty report · Seal · Boeing 727277

Difficulty date
January 9, 1996
Submitted
March 26, 2000
Operation
General aviation
Make and model
Boeing 727277
Part
Seal
Part number
183840ANSSN1
Condition
Failed
Location
Main Hyd Sys
Stage of operation
CL
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) NO1 ENGINE DRIVEN HYDRAULIC PUMP DRIVE PAD SEAL FAILED - SYSTEM 'A' HYDRAULIC LEVEL DROPPED TO 1.8 GALLONS - CREW SHUT OFF FLUID SUPPLY TO PUMP CAUSING PUMP TO RUN DRY AND SELF DESTRUCT