SDR GAIA00365A

Service difficulty report · Pump · Boeing 727223

Difficulty date
June 16, 2000
Submitted
August 17, 2000
Operation
Air carrier
Aircraft
N6816
Make and model
Boeing 727223
Aircraft serial
19491
Part
Pump
Part number
424244
Condition
Failed
Location
Hydraulic Sys
Stage of operation
CL
How discovered
O
Nature of condition
K, J
Precautionary procedure
A

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

What was found

FLT 727 - MHR - LOSS OF HYDRAULIC FLUID, THEN PRESSURE (HYDRAULIC SYSTEM A). ALTERNATE FLAPS OPERATION REVERSED. AIRCRAFT RETURNED AND MADE UNEVENTFUL LANDING AT MHR. VERIFIED PROPER OPERATION OF I/N AND OUTBOARD ALTERNATE FLAPS. FOUND CONNECTORS TO INDICATORS REVERSED. REPOSITIONED CORRECTLY. OPS CHECK GOOD. REMOVED AND REPLACED RIGHT FLAP DRIVE MOTOR. OPS CHECK AND LEAK CHECK GOOD. REMOVED AND REPLACED NR 1 AND NR 2 ENGIEN DRIVEN PUMPS IAW B727 MM 29-11-32. BLED A SYSTEM HYDRAULIC AND SERVICED TO FULL. AIRCRAFT WAS RETURNED TO SERVICE. (M)